Pith Number

pith:OW7MCLYY

pith:2005:OW7MCLYYBVVKSSRDUUVZJS6UWL

not attested not anchored not stored refs pending

Gravitational Waves from Phase-Transition Induced Collapse of Neutron Stars

K. S. Cheng, L.-M. Lin, M.-C. Chu, W.-M. Suen

arxiv:astro-ph/0509447 v3 · 2005-09-15 · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OW7MCLYYBVVKSSRDUUVZJS6UWL}

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	2026-05-18T04:36:29.719258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75bec12f180d6aa94a23a52b94cbd4b2cda2af3ea3359dd8f2523ccfe5cec084

Aliases

arxiv: astro-ph/0509447 · arxiv_version: astro-ph/0509447v3 · doi: 10.48550/arxiv.astro-ph/0509447 · pith_short_12: OW7MCLYYBVVK · pith_short_16: OW7MCLYYBVVKSSRD · pith_short_8: OW7MCLYY

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/OW7MCLYYBVVKSSRDUUVZJS6UWL \
  | 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: 75bec12f180d6aa94a23a52b94cbd4b2cda2af3ea3359dd8f2523ccfe5cec084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46292eda2cc255123ce0bd3a550d3c093775bb5b4f2eed9d904007b18ef44e6e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-15T13:10:24Z",
    "title_canon_sha256": "1367c6f54c076db4e543954a8d33ef583a60677ffe63f6f6354ad60e313bcef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509447",
    "kind": "arxiv",
    "version": 3
  }
}