Pith Number

pith:337PBS5O

pith:2011:337PBS5OBW5LZDQ4UNQT445FVM

not attested not anchored not stored refs pending

Discovery of GeV gamma-ray emission from PSR B1259-63/LS 2883

Albert K. H. Kong, C. Y. Hui, Jumpei Takata, K. S. Cheng, P. H. Thomas Tam, Regina H. H. Huang

arxiv:1103.3129 v2 · 2011-03-16 · 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{337PBS5OBW5LZDQ4UNQT445FVM}

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	2026-05-18T03:49:47.575004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

defef0cbae0dbabc8e1ca3613e73a5ab0bdc3aa696438b4620fde54559150bae

Aliases

arxiv: 1103.3129 · arxiv_version: 1103.3129v2 · doi: 10.48550/arxiv.1103.3129 · pith_short_12: 337PBS5OBW5L · pith_short_16: 337PBS5OBW5LZDQ4 · pith_short_8: 337PBS5O

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/337PBS5OBW5LZDQ4UNQT445FVM \
  | 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: defef0cbae0dbabc8e1ca3613e73a5ab0bdc3aa696438b4620fde54559150bae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcb942826ff22228c481e387efe52a6026e152642e6910f20f647e2d31751b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-16T08:54:58Z",
    "title_canon_sha256": "bea46ed636669c83933cd88b879a7fd78190211d4ff154e68fc04e6a5ff68981"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.3129",
    "kind": "arxiv",
    "version": 2
  }
}