Pith Number

pith:FD25POOW

pith:2001:FD25POOWPQ4LSFLYKPLONAKWNF

not attested not anchored not stored refs pending

Recycling strange stars to millisecond periods

E. Gourgoulhon, J.L. Zdunik, P. Haensel

arxiv:astro-ph/0111162 v1 · 2001-11-08 · 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{FD25POOWPQ4LSFLYKPLONAKWNF}

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

Quasi-normal f-modes of anisotropic quark stars in full general relativity

Receipt and verification

First computed	2026-05-18T04:15:48.996182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28f5d7b9d67c38b9157853d6e68156696fef529b46c358f7397a3e1525b70a4a

Aliases

arxiv: astro-ph/0111162 · arxiv_version: astro-ph/0111162v1 · doi: 10.48550/arxiv.astro-ph/0111162 · pith_short_12: FD25POOWPQ4L · pith_short_16: FD25POOWPQ4LSFLY · pith_short_8: FD25POOW

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/FD25POOWPQ4LSFLYKPLONAKWNF \
  | 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: 28f5d7b9d67c38b9157853d6e68156696fef529b46c358f7397a3e1525b70a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3388b2135fcffda5a4bf6669aa7a4c6781a9785c9fed517bd0f2cd9e93214497",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-11-08T08:36:42Z",
    "title_canon_sha256": "dedb0b5eaf0956cbd3d6712dc2bd1994756d2884ecdb464c11fe6923acaa098e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0111162",
    "kind": "arxiv",
    "version": 1
  }
}