Pith Number

pith:II2LUSJT

pith:2012:II2LUSJTFVJOWGUCT6672J5HXT

not attested not anchored not stored refs pending

Importance of cooling in triggering the collapse of hypermassive neutron stars

Stuart L. Shapiro, Vasileios Paschalidis, Zachariah B. Etienne

arxiv:1208.5487 v2 · 2012-08-27 · astro-ph.HE · astro-ph.SR · 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{II2LUSJTFVJOWGUCT6672J5HXT}

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	2026-05-18T03:45:22.645978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4234ba49332d52eb1a829fbdfd27a7bcec9155b40b67f70c55b232d8e26575a7

Aliases

arxiv: 1208.5487 · arxiv_version: 1208.5487v2 · doi: 10.48550/arxiv.1208.5487 · pith_short_12: II2LUSJTFVJO · pith_short_16: II2LUSJTFVJOWGUC · pith_short_8: II2LUSJT

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/II2LUSJTFVJOWGUCT6672J5HXT \
  | 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: 4234ba49332d52eb1a829fbdfd27a7bcec9155b40b67f70c55b232d8e26575a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "182fd678a1344be601d859418582b63eb57f60cba9fa093fc7792f1f019b8d6b",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-08-27T20:00:05Z",
    "title_canon_sha256": "351626b07627f36342fe0681690f81fa68f10b018a45105e2d183596ba80e0a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5487",
    "kind": "arxiv",
    "version": 2
  }
}