Pith Number

pith:3L6HV6DO

pith:2010:3L6HV6DODL6IJCD2SDD6AEGH6T

not attested not anchored not stored refs pending

Cooling rates of neutron stars and the young neutron star in the Cassiopeia A supernova remnant

Alexander Y. Potekhin, Craig O. Heinke, Dmitry G. Yakovlev, Peter S. Shternin, Wynn C. G. Ho

arxiv:1010.1154 v1 · 2010-10-06 · astro-ph.HE · 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{3L6HV6DODL6IJCD2SDD6AEGH6T}

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	2026-05-18T04:27:17.783680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dafc7af86e1afc84887a90c7e010c7f4ec81ca94ac85ea6651cf389e38884c40

Aliases

arxiv: 1010.1154 · arxiv_version: 1010.1154v1 · doi: 10.48550/arxiv.1010.1154 · pith_short_12: 3L6HV6DODL6I · pith_short_16: 3L6HV6DODL6IJCD2 · pith_short_8: 3L6HV6DO

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/3L6HV6DODL6IJCD2SDD6AEGH6T \
  | 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: dafc7af86e1afc84887a90c7e010c7f4ec81ca94ac85ea6651cf389e38884c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e1b08ce536694b320be4568aa34dab6070634bba2cd2aae5081ef5d7aa25e05",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2010-10-06T13:56:49Z",
    "title_canon_sha256": "a8442ea96a270a507e94e53dc11156f84abd2729bbce2bdf1813a44daae98e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.1154",
    "kind": "arxiv",
    "version": 1
  }
}