Pith Number

pith:SQL3BIFT

pith:1999:SQL3BIFTNL2PTEXMG5HN4OVJLU

not attested not anchored not stored refs pending

Cooling neutron stars and superfluidity in their interiors

D.G. Yakovlev, K.P. Levenfish, St.-Petersburg), Yu.A. Shibanov (Ioffe Institute

arxiv:astro-ph/9906456 v1 · 1999-06-28 · 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{SQL3BIFTNL2PTEXMG5HN4OVJLU}

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

Constraining dark matter self-interaction from kinetic heating in neutron stars

Receipt and verification

First computed	2026-05-18T04:28:38.211821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9417b0a0b36af4f992ec374ede3aa95d2f9a5fc41549e3b6be53dceddb5a7761

Aliases

arxiv: astro-ph/9906456 · arxiv_version: astro-ph/9906456v1 · doi: 10.48550/arxiv.astro-ph/9906456 · pith_short_12: SQL3BIFTNL2P · pith_short_16: SQL3BIFTNL2PTEXM · pith_short_8: SQL3BIFT

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/SQL3BIFTNL2PTEXMG5HN4OVJLU \
  | 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: 9417b0a0b36af4f992ec374ede3aa95d2f9a5fc41549e3b6be53dceddb5a7761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "238ccacb27bed7d3f758de9226b7f9617be379b32577ca1e1fd28e8e9e09b0b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-06-28T19:44:44Z",
    "title_canon_sha256": "7d5eb16bedbf2d80c5e4444ce427b65d6eaefbc2b76911177088b26cabf7d511"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9906456",
    "kind": "arxiv",
    "version": 1
  }
}