Pith Number

pith:VS4T23B3

pith:2004:VS4T23B3XQ3IJFEJHKBOIN55TC

not attested not anchored not stored refs pending

An Approach to Explain the Long Cooling Times of Anomalous X-ray Pulsars and Soft Gamma Repeaters with the Neutrino Magnetic Moment

Efe Yazgan, Mehmet T. Zeyrek

arxiv:astro-ph/0412404 v2 · 2004-12-16 · 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{VS4T23B3XQ3IJFEJHKBOIN55TC}

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	2026-05-18T04:24:44.733025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb93d6c3bbc368494893a82e437bd9893d097df609f2751ff7dd540e52bca7b

Aliases

arxiv: astro-ph/0412404 · arxiv_version: astro-ph/0412404v2 · doi: 10.48550/arxiv.astro-ph/0412404 · pith_short_12: VS4T23B3XQ3I · pith_short_16: VS4T23B3XQ3IJFEJ · pith_short_8: VS4T23B3

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/VS4T23B3XQ3IJFEJHKBOIN55TC \
  | 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: acb93d6c3bbc368494893a82e437bd9893d097df609f2751ff7dd540e52bca7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c65510e19687a8d928a1fb13a3980230de866fc9383610b950caceb0918ba419",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-16T09:27:40Z",
    "title_canon_sha256": "2b0bde0bb6d8ebe5b258106ad73ea9ae547a3e7442f3326cce48907126f2a782"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412404",
    "kind": "arxiv",
    "version": 2
  }
}