Pith Number

pith:IZX252UL

pith:2010:IZX252ULOMU27JMRFNRRTN2626

not attested not anchored not stored refs pending

Thermodynamics and the naked singularity in the Gamma-metric

D. Malafarina, K. Lochan, T. P. Singh

arxiv:1009.4585 v1 · 2010-09-23 · 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{IZX252ULOMU27JMRFNRRTN2626}

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	2026-05-18T04:40:30.061369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

466faeea8b7329afa5912b6319b75ed79c2f56125ba1200e6a6a4de6f1d31b70

Aliases

arxiv: 1009.4585 · arxiv_version: 1009.4585v1 · doi: 10.48550/arxiv.1009.4585 · pith_short_12: IZX252ULOMU2 · pith_short_16: IZX252ULOMU27JMR · pith_short_8: IZX252UL

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/IZX252ULOMU27JMRFNRRTN2626 \
  | 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: 466faeea8b7329afa5912b6319b75ed79c2f56125ba1200e6a6a4de6f1d31b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "063b5559a341921e431c83ac69c0be4c36b58efc3a6b56d54105ca5f9aab2e7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-09-23T11:41:27Z",
    "title_canon_sha256": "23aeac3902116f753f3f359ec89a2c4310fcf5cca99877e356709e3b290bf487"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.4585",
    "kind": "arxiv",
    "version": 1
  }
}