Pith Number

pith:6QZJKLAA

pith:2011:6QZJKLAALFO2NXSLKEZL6RSRD6

not attested not anchored not stored refs pending

Rapid cooling of neutron star in Cassiopeia A and r-mode damping in the core

Chun-Mei Pi, Shu-Hua Yang, Xiao-Ping Zheng

arxiv:1103.1092 v3 · 2011-03-06 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6QZJKLAALFO2NXSLKEZL6RSRD6}

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	2026-05-18T02:02:59.334953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f432952c00595da6de4b5132bf46511fade74b7fc9955bd0fe4d27537805a82e

Aliases

arxiv: 1103.1092 · arxiv_version: 1103.1092v3 · doi: 10.48550/arxiv.1103.1092 · pith_short_12: 6QZJKLAALFO2 · pith_short_16: 6QZJKLAALFO2NXSL · pith_short_8: 6QZJKLAA

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/6QZJKLAALFO2NXSLKEZL6RSRD6 \
  | 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: f432952c00595da6de4b5132bf46511fade74b7fc9955bd0fe4d27537805a82e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a062bc1b1b45425ef9c29c91a204f26bfe369eb9e7f0e82f7f6dd9c1bd4a85a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-03-06T01:14:34Z",
    "title_canon_sha256": "690b11f1af8c517526c74750efdee87bba93253460d8363c9ee00ecde60813e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.1092",
    "kind": "arxiv",
    "version": 3
  }
}