Pith Number

pith:AHKMAWZI

pith:2015:AHKMAWZIPKOCQDJEV3RLN5JLGK

not attested not anchored not stored refs pending

Lanczos-Lovelock gravity from a thermodynamic perspective

Sumanta Chakraborty

arxiv:1505.07272 v2 · 2015-05-26 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AHKMAWZIPKOCQDJEV3RLN5JLGK}

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.

Cited by

1 paper in Pith

Black hole chemistry: thermodynamics with Lambda

Receipt and verification

First computed	2026-05-18T01:35:15.888678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d4c05b287a9c280d24aee2b6f52b328c652afe4c1a22070f73e780fee2055c

Aliases

arxiv: 1505.07272 · arxiv_version: 1505.07272v2 · doi: 10.48550/arxiv.1505.07272 · pith_short_12: AHKMAWZIPKOC · pith_short_16: AHKMAWZIPKOCQDJE · pith_short_8: AHKMAWZI

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/AHKMAWZIPKOCQDJEV3RLN5JLGK \
  | 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: 01d4c05b287a9c280d24aee2b6f52b328c652afe4c1a22070f73e780fee2055c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a450ae6c920c2a83dbf7e23e19dc233dbdae7328441e3959c62db61105bd6967",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-05-26T04:30:06Z",
    "title_canon_sha256": "8f6c628204ce880034f1f517d01dbef2627d78fa84432ea2c4ce20233ba430e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07272",
    "kind": "arxiv",
    "version": 2
  }
}