Pith Number

pith:SVT25OHZ

pith:2002:SVT25OHZN365FJA3ZSNMXG2TBY

not attested not anchored not stored refs pending

The swallowing of a quark star by a black hole

Poland), UNAM), William H. Lee (Instituto de Astronomia, Wlodzimierz Kluzniak (CAMK & Inst. of Astronomy, Zielona Gora

arxiv:astro-ph/0206511 v2 · 2002-06-28 · 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{SVT25OHZN365FJA3ZSNMXG2TBY}

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	2026-05-18T02:40:35.542277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9567aeb8f96efdd2a41bcc9acb9b530e12f73c0dc94a83620ad933309b1d39c4

Aliases

arxiv: astro-ph/0206511 · arxiv_version: astro-ph/0206511v2 · doi: 10.48550/arxiv.astro-ph/0206511 · pith_short_12: SVT25OHZN365 · pith_short_16: SVT25OHZN365FJA3 · pith_short_8: SVT25OHZ

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/SVT25OHZN365FJA3ZSNMXG2TBY \
  | 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: 9567aeb8f96efdd2a41bcc9acb9b530e12f73c0dc94a83620ad933309b1d39c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee252d1a6a705f27cd0a204826a68a3ed92abfbc874892c7d5b648126ccddee4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-06-28T18:30:44Z",
    "title_canon_sha256": "04dfc240a247c8a68e5a7840d6d115dadb0dc9d810615a015b11921a0bc95d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0206511",
    "kind": "arxiv",
    "version": 2
  }
}