Pith Number

pith:BT2JLUCY

pith:2013:BT2JLUCYTSPOB7KTNVMTPURG7Z

not attested not anchored not stored refs pending

Long GRBs and massive stellar explosions from frame dragging around rotating black holes

Maurice H.P.M. van Putten

arxiv:1309.0101 v1 · 2013-08-31 · 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{BT2JLUCYTSPOB7KTNVMTPURG7Z}

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	2026-05-18T03:14:28.850412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cf495d0589c9ee0fd536d5937d226fe6b7750a726ceb25915b6a4abddac22f8

Aliases

arxiv: 1309.0101 · arxiv_version: 1309.0101v1 · doi: 10.48550/arxiv.1309.0101 · pith_short_12: BT2JLUCYTSPO · pith_short_16: BT2JLUCYTSPOB7KT · pith_short_8: BT2JLUCY

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/BT2JLUCYTSPOB7KTNVMTPURG7Z \
  | 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: 0cf495d0589c9ee0fd536d5937d226fe6b7750a726ceb25915b6a4abddac22f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad0f5b05f58de4dead9481e148d95614cb2fa21eef17e1ee761b9f6a1a9038da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2013-08-31T11:53:41Z",
    "title_canon_sha256": "73a0fddc682910e747f43c6614f511e568db580057bfef1fd835451a2725866e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.0101",
    "kind": "arxiv",
    "version": 1
  }
}