Pith Number

pith:GS7EGV6Y

pith:2025:GS7EGV6YKWQBMSO7DJEYNAC6WM

not attested not anchored not stored refs pending

Massive star clusters in the gamma-ray sky: the role of HII regions

Elena Amato, Giada Peron, Giovanni Morlino, Stefano Gabici

arxiv:2501.12767 v1 · 2025-01-22 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GS7EGV6YKWQBMSO7DJEYNAC6WM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T10:03:58.346655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34be4357d855a01649df1a4986805eb339df613a5c688ea5b8693b1d41761194

Aliases

arxiv: 2501.12767 · arxiv_version: 2501.12767v1 · doi: 10.48550/arxiv.2501.12767 · pith_short_12: GS7EGV6YKWQB · pith_short_16: GS7EGV6YKWQBMSO7 · pith_short_8: GS7EGV6Y

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/GS7EGV6YKWQBMSO7DJEYNAC6WM \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 34be4357d855a01649df1a4986805eb339df613a5c688ea5b8693b1d41761194

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec14e0f7a2867ce0511826a313598ec5cb01cfb48a03565e1b80477f712894f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-01-22T10:05:19Z",
    "title_canon_sha256": "f243b85dbd1d2723373bd078c6106e3183734d84076118fb9e493b3f9cade0c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12767",
    "kind": "arxiv",
    "version": 1
  }
}