Pith Number

pith:SPNSAPNK

pith:2014:SPNSAPNKB3T4CV2SLNFCSOFDFO

not attested not anchored not stored refs pending

Thermodynamics and Thermodynamic geometry of Park black hole

Jishnu Suresh, Nijo Varghese, Tharanath R, V C Kuriakose

arxiv:1403.4710 v1 · 2014-03-19 · 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{SPNSAPNKB3T4CV2SLNFCSOFDFO}

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	2026-05-18T02:52:48.356859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93db203daa0ee7c157525b4a2938a32bb04c0d8a168d10ef68c03f5b7bffad82

Aliases

arxiv: 1403.4710 · arxiv_version: 1403.4710v1 · doi: 10.48550/arxiv.1403.4710 · pith_short_12: SPNSAPNKB3T4 · pith_short_16: SPNSAPNKB3T4CV2S · pith_short_8: SPNSAPNK

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/SPNSAPNKB3T4CV2SLNFCSOFDFO \
  | 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: 93db203daa0ee7c157525b4a2938a32bb04c0d8a168d10ef68c03f5b7bffad82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076c01bc4130361c85cb07e78c461efd6c48526136a451b7d8cbcbd800db2b72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-03-19T07:07:29Z",
    "title_canon_sha256": "d5d8f8861148797f83a75af0e3b3a8b9103e3f560557d947c332596f65d3dae8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4710",
    "kind": "arxiv",
    "version": 1
  }
}