Pith Number

pith:B2X2DULA

pith:2012:B2X2DULA55O3PGBK4KP3RCCP7B

not attested not anchored not stored refs pending

The photospheric radiation model for the prompt emission of Gamma-ray Bursts: Interpreting four observed correlations

Bin-Bin Zhang, Da-Ming Wei, Fu-Wen Zhang, Yi-Zhong Fan

arxiv:1204.4881 v2 · 2012-04-22 · 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{B2X2DULA55O3PGBK4KP3RCCP7B}

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	2026-05-18T03:50:25.143411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0eafa1d160ef5db7982ae29fb8884ff86bcfd9b9322d8e251564aa70460ae17f

Aliases

arxiv: 1204.4881 · arxiv_version: 1204.4881v2 · doi: 10.48550/arxiv.1204.4881 · pith_short_12: B2X2DULA55O3 · pith_short_16: B2X2DULA55O3PGBK · pith_short_8: B2X2DULA

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/B2X2DULA55O3PGBK4KP3RCCP7B \
  | 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: 0eafa1d160ef5db7982ae29fb8884ff86bcfd9b9322d8e251564aa70460ae17f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "531d4894f93631dd472791b311cf77b636f47465746b496c701a8adf39711b30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-04-22T11:29:32Z",
    "title_canon_sha256": "3ef1daf925a90b1fd16388679a8447c5a56eac36c83e6b573f945bb413cd8d04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.4881",
    "kind": "arxiv",
    "version": 2
  }
}