Pith Number

pith:LO7ERHII

pith:2015:LO7ERHII24TATGSXZ3KNKZXGBW

not attested not anchored not stored refs pending

Thermodynamic Metrics and Black Hole Physics

Ingemar Bengtsson, Jan {\AA}man, Narit Pidokrajt

arxiv:1507.06097 v2 · 2015-07-22 · 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{LO7ERHII24TATGSXZ3KNKZXGBW}

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	2026-05-18T01:28:34.085188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bbe489d08d726099a57ced4d566e60daffce441848f4e39bfc2009eb3b7847e

Aliases

arxiv: 1507.06097 · arxiv_version: 1507.06097v2 · doi: 10.48550/arxiv.1507.06097 · pith_short_12: LO7ERHII24TA · pith_short_16: LO7ERHII24TATGSX · pith_short_8: LO7ERHII

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/LO7ERHII24TATGSXZ3KNKZXGBW \
  | 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: 5bbe489d08d726099a57ced4d566e60daffce441848f4e39bfc2009eb3b7847e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fad80b55a41cbdad96563ab0a42c9d8b1f0c3ce6c7d44f424d1dc55bdaf42a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-07-22T08:19:48Z",
    "title_canon_sha256": "72d4048482d4fe7ccbbfbdec212a18b1a7e13e6ff26da4366c3480e2cbfcb8f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06097",
    "kind": "arxiv",
    "version": 2
  }
}