Pith Number

pith:FJY6URTO

pith:2009:FJY6URTOI5LD4S3SYDFXDKYOX6

not attested not anchored not stored refs pending

Keplerian frequency of uniformly rotating neutron stars and quark stars

J.L. Zdunik, J.M. Lattimer, M. Bejger, P. Haensel

arxiv:0901.1268 v1 · 2009-01-09 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJY6URTOI5LD4S3SYDFXDKYOX6}

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.

Cited by

1 paper in Pith

Phase transitions in neutron stars and their links to gravitational waves

Receipt and verification

First computed	2026-05-18T02:15:02.774850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a71ea466e47563e4b72c0cb71ab0ebfa3ca66c2258a3761154e719dc0903423

Aliases

arxiv: 0901.1268 · arxiv_version: 0901.1268v1 · doi: 10.48550/arxiv.0901.1268 · pith_short_12: FJY6URTOI5LD · pith_short_16: FJY6URTOI5LD4S3S · pith_short_8: FJY6URTO

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/FJY6URTOI5LD4S3SYDFXDKYOX6 \
  | 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: 2a71ea466e47563e4b72c0cb71ab0ebfa3ca66c2258a3761154e719dc0903423

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9981b4a9b97167bc0de91a3dd18800e7297a8aa0323d571f0c1f554d1aa97d6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-01-09T16:33:52Z",
    "title_canon_sha256": "26218817365f9f9d83d3c43f42e8657a96fda8cee76ad633d6c19dd97d685438"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1268",
    "kind": "arxiv",
    "version": 1
  }
}