Pith Number

pith:QLZSNEYD

pith:2012:QLZSNEYDKXFPXJMMUQVBC6MBTC

not attested not anchored not stored refs pending

Formation of millisecond pulsars - NS initial mass and EOS constraints

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

arxiv:1210.8331 v1 · 2012-10-31 · 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{QLZSNEYDKXFPXJMMUQVBC6MBTC}

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	2026-05-18T01:53:28.825755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82f326930355cafba58ca42a11798198a1bca151c4ca37da5671ad73bb134710

Aliases

arxiv: 1210.8331 · arxiv_version: 1210.8331v1 · doi: 10.48550/arxiv.1210.8331 · pith_short_12: QLZSNEYDKXFP · pith_short_16: QLZSNEYDKXFPXJMM · pith_short_8: QLZSNEYD

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/QLZSNEYDKXFPXJMMUQVBC6MBTC \
  | 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: 82f326930355cafba58ca42a11798198a1bca151c4ca37da5671ad73bb134710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29ef20e3e15f04873fbbf19883568ea9b5f36e19754d913a269b6899fabc0124",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-10-31T13:55:35Z",
    "title_canon_sha256": "f30005f95ef7a6f9a4f2272b0e953f6a85564e1a32f5d443f3bf9da5ce2b7237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.8331",
    "kind": "arxiv",
    "version": 1
  }
}