Pith Number

pith:XZNCZZOS

pith:1998:XZNCZZOSKWFYVGMM7EPYRPDTMX

not attested not anchored not stored refs pending

Neutron Stars: Formation and Structure

Marek Kutschera

arxiv:astro-ph/9801235 v1 · 1998-01-24 · 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{XZNCZZOSKWFYVGMM7EPYRPDTMX}

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

Investigation into Pulsar Glitch Parameters

Receipt and verification

First computed	2026-07-04T14:15:38.726603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be5a2ce5d2558b8a998cf91f88bc7365fb43cfaa74dd1e31a4ac29738b9befe8

Aliases

arxiv: astro-ph/9801235 · arxiv_version: astro-ph/9801235v1 · doi: 10.48550/arxiv.astro-ph/9801235 · pith_short_12: XZNCZZOSKWFY · pith_short_16: XZNCZZOSKWFYVGMM · pith_short_8: XZNCZZOS

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/XZNCZZOSKWFYVGMM7EPYRPDTMX \
  | 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: be5a2ce5d2558b8a998cf91f88bc7365fb43cfaa74dd1e31a4ac29738b9befe8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dce9ab38e230af891f818182648a8e4a424b8dd4a17d4452d81f6cdd3d5a79e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-01-24T11:09:54Z",
    "title_canon_sha256": "240ec8d24f6c97a3f3d57f99171e7d5592f7a0a9dcc9c0dc05911b0d8f409a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9801235",
    "kind": "arxiv",
    "version": 1
  }
}