> ## Documentation Index
> Fetch the complete documentation index at: https://hexagraph-docs.voyla.in/llms.txt
> Use this file to discover all available pages before exploring further.
# Output
> Retrieve detailed metadata for a single scholarly output by its HX_W identifier.
Retrieves complete metadata for a single scholarly output (research paper, journal article, preprint, book, dataset, or dissertation) by its unique Hexagraph `HX_W` identifier.
### Path Parameters
Unique Hexagraph identifier for the scholarly output (e.g. `HX_W3038568908`).
### Response Fields
Unique output identifier prefixed with `HX_W`.
Digital Object Identifier URL for this work.
Title of the scholarly work.
Display name of the scholarly work.
Four-digit publication year.
ISO publication date string (YYYY-MM-DD).
External identifiers system mapping.
Microsoft Academic Graph ID.
Language metadata object.
ISO 639-1 language code (e.g. `"en"`).
Language name string (e.g. `"English"`).
Primary publishing venue details and metrics.
Venue DOI or ID identifier.
`true` if primary venue is Open Access.
Landing page URL.
Direct PDF URL.
License type.
Publication version.
`true` if article was accepted.
`true` if article is published.
Source details object.
Source ID (`HX_S...`).
Source display name.
Source type (`journal`, `repository`).
Source index metrics (Scopus, Web of Science, ABDC).
Scopus metrics (`{ snip, sjr, citescore, quartile }`).
Web of Science metrics (`{ jif, five_year_jif, quartile, indexes }`).
ABDC rating (`{ rating }`).
List of additional repository or secondary venue objects.
Venue repository ID.
`true` if repository location is Open Access.
Repository landing page URL.
Repository PDF URL.
Repository license.
Version type.
Accepted status.
Published status.
Repository source metadata.
Source ID (`HX_S...`).
Source display name.
Source type (`journal`, `repository`).
Total number of locations/venues associated with this work.
Output classification (`article`, `preprint`, etc.).
List of index providers (e.g. `["crossref"]`).
Open access indicators.
`true` if Open Access.
OA status (`diamond`, `gold`, `hybrid`, etc.).
Direct URL to Open Access publication.
List of author objects.
Position (`first`, `middle`, `last`).
Author ID (`HX_A...`).
Author display name.
Author ORCID URL.
Affiliated institutions array (`{ id, name }`).
Affiliated countries array (`{ code, name }`).
`true` if author is corresponding author.
Unparsed raw affiliation strings.
Field-Weighted Citation Impact.
`true` if full text document is available.
Total number of citations received by this work.
Total number of references cited by this work.
Normalized percentile citation metrics.
Normalized citation value score.
`true` if in top 1% percentile.
`true` if in top 10% percentile.
Yearly citation percentile bounds.
Minimum percentile ranking.
Maximum percentile ranking.
Bibliographic info.
Volume number.
Issue number.
First page number.
Last page number.
`true` if work was retracted.
`true` if item is paratext content.
Article processing charges payment info.
Primary research topic object.
Topic ID (`HX_T...`).
Topic display name.
Associated topics list.
Topic ID (`HX_T...`).
Topic display name.
List of UN Sustainable Development Goals matched to this output.
SDG numerical ID.
SDG display name.
List of funding organization objects.
Funder ID (`HX_F...`).
Funder display name.
Grants and awards array.
Award ID (`HX_G...`).
Grant/Award project title.
Funder's official award reference code.
Grant DOI URL.
Yearly breakdown of citation counts.
Year number.
Citations received in that year.
List of key concept tags.
Abstract / summary of the paper.
ISO last updated timestamp.
ISO creation date timestamp.
```bash cURL theme={null}
curl -X GET "https://api.hexagraph.in/outputs/HX_W3038568908"
```
```javascript JavaScript theme={null}
fetch("https://api.hexagraph.in/outputs/HX_W3038568908")
.then(response => response.json())
.then(data => console.log(data));
```
```python Python theme={null}
import requests
response = requests.get("https://api.hexagraph.in/outputs/HX_W3038568908")
print(response.json())
```
```go Go theme={null}
package main
import (
"fmt"
"io"
"net/http"
)
func main() {
resp, err := http.Get("https://api.hexagraph.in/outputs/HX_W3038568908")
if err != nil {
fmt.Println("Error:", err)
return
}
defer resp.Body.Close()
body, _ := io.ReadAll(resp.Body)
fmt.Println(string(body))
}
```
```json 200 OK theme={null}
{
"id": "HX_W3038568908",
"doi": "https://doi.org/10.1585/pfr.15.2402039",
"title": "Radiation Resistant Camera System for Monitoring Deuterium Plasma Discharges in the Large Helical Device",
"name": "Radiation Resistant Camera System for Monitoring Deuterium Plasma Discharges in the Large Helical Device",
"year": 2020,
"date": "2020-06-08",
"ids": {
"mag": "3038568908"
},
"language": {
"code": "en",
"name": "English"
},
"primary_venue": {
"id": "doi:10.1585/pfr.15.2402039",
"is_oa": true,
"landing_page_url": "https://doi.org/10.1585/pfr.15.2402039",
"pdf_url": "https://www.jstage.jst.go.jp/article/pfr/15/0/15_2402039/_pdf",
"license": null,
"version": "publishedVersion",
"is_accepted": true,
"is_published": true,
"source": {
"id": "HX_S46033839",
"name": "Plasma and Fusion Research",
"type": "journal",
"metrics": {
"scopus": {
"snip": 0.438,
"sjr": 0.31,
"citescore": 1.2,
"quartile": "Q4"
},
"web_of_science": {
"jif": 0.5,
"five_year_jif": 0.7,
"quartile": "Q4",
"indexes": [
{
"code": "ESCI",
"name": "ESCI"
}
]
},
"abdc": null
}
}
},
"additional_venues": [
{
"id": "pmh:oai:irdb.nii.ac.jp:01130:0005371079",
"is_oa": true,
"landing_page_url": "https://nifs-repository.repo.nii.ac.jp/records/11278",
"pdf_url": null,
"license": "cc-by-nc-nd",
"version": "submittedVersion",
"is_accepted": false,
"is_published": false,
"source": {
"id": "HX_S7407056385",
"name": "Institutional Repositories DataBase (IRDB)",
"type": "repository"
}
},
{
"id": "pmh:oai:nifs-repository.repo.nii.ac.jp:00011278",
"is_oa": false,
"landing_page_url": null,
"pdf_url": null,
"license": null,
"version": "submittedVersion",
"is_accepted": false,
"is_published": false,
"source": {
"id": "HX_S4306401138",
"name": "National Institute for Fusion Science Repository (National Institute for Fusion Science)",
"type": "repository"
}
}
],
"venues_count": 3,
"type": "article",
"indexed_in": [
"crossref"
],
"open_access": {
"is_oa": true,
"oa_status": "diamond",
"oa_url": "https://www.jstage.jst.go.jp/article/pfr/15/0/15_2402039/_pdf"
},
"authors": [
{
"author_position": "first",
"id": "HX_A5039600762",
"name": "M. Shoji",
"orcid": "https://orcid.org/0000-0003-0655-7347",
"affiliations": [
{
"id": "HX_I199525922",
"name": "National Institutes of Natural Sciences"
},
{
"id": "HX_I4210108322",
"name": "National Institute for Fusion Science"
}
],
"countries": [
{
"code": "JP",
"name": "Japan"
}
],
"is_corresponding": true,
"raw_affiliation_strings": [
"National Institute for Fusion Science, National Institutes of Natural Sciences"
]
},
{
"author_position": "last",
"id": null,
"name": "LHD Experiment Group",
"orcid": null,
"affiliations": [
{
"id": "HX_I199525922",
"name": "National Institutes of Natural Sciences"
},
{
"id": "HX_I4210108322",
"name": "National Institute for Fusion Science"
}
],
"countries": [
{
"code": "JP",
"name": "Japan"
}
],
"is_corresponding": false,
"raw_affiliation_strings": [
"National Institute for Fusion Science, National Institutes of Natural Sciences"
]
}
],
"fwci": 0.9171,
"has_fulltext": true,
"cited_by_count": 801217,
"cites": 8,
"citation_normalized_percentile": {
"value": 0.83912838,
"is_in_top_1_percent": false,
"is_in_top_10_percent": false
},
"cited_by_percentile_year": {
"min": 89,
"max": 100
},
"biblio": {
"volume": "15",
"issue": "0",
"first_page": "2402039",
"last_page": "2402039"
},
"is_retracted": false,
"is_paratext": false,
"apc_paid": null,
"primary_topic": {
"id": "HX_T10346",
"name": "Magnetic confinement fusion research"
},
"topics": [
{
"id": "HX_T10346",
"name": "Magnetic confinement fusion research"
},
{
"id": "HX_T11949",
"name": "Nuclear Physics and Applications"
},
{
"id": "HX_T10592",
"name": "Fusion materials and technologies"
}
],
"sustainable_development_goals": [
{
"id": 7,
"name": "Affordable and clean energy"
}
],
"funders": [
{
"id": "HX_F4320334764",
"name": "Japan Society for the Promotion of Science",
"awards": [
{
"id": "HX_G4452778246",
"name": "Development of an innovative concept for reducing divertor heat load by recycling dust and deposition layers",
"funder_award_id": "16H04619",
"doi": null
}
]
}
],
"counts_by_year": [
{
"year": 2026,
"cited_by_count": 2
},
{
"year": 2025,
"cited_by_count": 801210
},
{
"year": 2024,
"cited_by_count": 2
},
{
"year": 2022,
"cited_by_count": 2
},
{
"year": 2021,
"cited_by_count": 1
}
],
"keywords": [
"Radiation",
"Plasma",
"Materials science",
"Optics",
"Shield",
"Neutron",
"Nuclear engineering",
"Physics",
"Nuclear physics",
"Geology"
],
"abstract": "Radiation resistant camera system was constructed for monitoring deuterium plasma discharges in the Large Helical Device (LHD). This system has contributed to safe operation during two experimental campaigns without serious problems due to radiation (neutrons and gamma-rays).",
"updated_date": "2026-07-22T07:51:19.307946",
"created_date": "2025-10-10T00:00:00"
}
```
```json 400 Bad Request theme={null}
{
"statusCode": 400,
"message": "Only HX_ prefixed IDs are allowed",
"error": "Bad Request"
}
```
```json 404 Not Found theme={null}
{
"statusCode": 404,
"message": "Output with ID HX_W9999999999 not found",
"error": "Not Found"
}
```
```json 429 Too Many Requests theme={null}
{
"statusCode": 429,
"error": "Too Many Requests",
"message": "IP rate limit exceeded (max 30 requests per minute). Please try again in 42 seconds (at 11:40:32 UTC).",
"reset_in_seconds": 42,
"reset_at_utc": "2026-08-05T11:40:32.000Z"
}
```