Pith Number

pith:3GBNNA4G

pith:2018:3GBNNA4GWKWNIRC3JZIVZ2F6ZJ

not attested not anchored not stored refs pending

Comparative study of gamma-ray emission from molecular clouds and star-forming galaxies

Di Li, Fang-Kun Peng, Qi-jun Zhi, Shao-Qiang Xi, Xiang-Yu Wang

arxiv:1811.07117 v1 · 2018-11-17 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3GBNNA4GWKWNIRC3JZIVZ2F6ZJ}

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	2026-05-17T23:56:16.918685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d982d68386b2acd4445b4e515ce8beca73d04e3c818b181b35214e15dac4e221

Aliases

arxiv: 1811.07117 · arxiv_version: 1811.07117v1 · doi: 10.48550/arxiv.1811.07117 · pith_short_12: 3GBNNA4GWKWN · pith_short_16: 3GBNNA4GWKWNIRC3 · pith_short_8: 3GBNNA4G

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/3GBNNA4GWKWNIRC3JZIVZ2F6ZJ \
  | 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: d982d68386b2acd4445b4e515ce8beca73d04e3c818b181b35214e15dac4e221

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc0cbed40eef66585402ab4a284f2dd47add85429de65f22af52d67d964da034",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-17T07:49:16Z",
    "title_canon_sha256": "863cd13fb4e56970819fb87018f918a84ac8839aaaa44469edb30dc3f4f1ba56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07117",
    "kind": "arxiv",
    "version": 1
  }
}