Pith Number

pith:FRVGZAFQ

pith:2001:FRVGZAFQEDVMCX73DBOMXBGHZF

not attested not anchored not stored refs pending

Gamma-ray bursts and gravitational radiation from black hole-torus systems

Maurice H.P.M. van Putten

arxiv:astro-ph/0109429 v1 · 2001-09-25 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRVGZAFQEDVMCX73DBOMXBGHZF}

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	2026-05-18T00:37:17.817658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c6a6c80b020eac15ffb185ccb84c7c97895fae005efffdd21f8deac2de2f27d

Aliases

arxiv: astro-ph/0109429 · arxiv_version: astro-ph/0109429v1 · doi: 10.48550/arxiv.astro-ph/0109429 · pith_short_12: FRVGZAFQEDVM · pith_short_16: FRVGZAFQEDVMCX73 · pith_short_8: FRVGZAFQ

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/FRVGZAFQEDVMCX73DBOMXBGHZF \
  | 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: 2c6a6c80b020eac15ffb185ccb84c7c97895fae005efffdd21f8deac2de2f27d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1667adc1a64af5474329a8e90b5ddd48667467de49184857847fe0f383da765",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-09-25T18:23:03Z",
    "title_canon_sha256": "bd1f6df69ef981501a4cd0759561abb34afb1e91998a3c094129f1ae741291e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0109429",
    "kind": "arxiv",
    "version": 1
  }
}