Pith Number

pith:OAQGFC2W

pith:2013:OAQGFC2WFGCX6DF46MBKTVBCVP

not attested not anchored not stored refs pending

Note on generalized gravitational entropy in Lovelock gravity

Bin Chen, Jia-ju Zhang

arxiv:1305.6767 v3 · 2013-05-29 · hep-th · 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{OAQGFC2WFGCX6DF46MBKTVBCVP}

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

Time dependence of complexity for Lovelock black holes

Receipt and verification

First computed	2026-05-18T03:16:40.146140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7020628b5629857f0cbcf302a9d422abe13dbd9b01f68ee366450f28b9932dbd

Aliases

arxiv: 1305.6767 · arxiv_version: 1305.6767v3 · doi: 10.48550/arxiv.1305.6767 · pith_short_12: OAQGFC2WFGCX · pith_short_16: OAQGFC2WFGCX6DF4 · pith_short_8: OAQGFC2W

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/OAQGFC2WFGCX6DF46MBKTVBCVP \
  | 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: 7020628b5629857f0cbcf302a9d422abe13dbd9b01f68ee366450f28b9932dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffa9ad6ff5c107c64f6d8dbbca6df2646d39eb07c221fbc02d9e2d30861e6baf",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-05-29T12:24:39Z",
    "title_canon_sha256": "c1204e87358830bf621a51600a23b6f8c25861c6c728b6b7788d119eb617f5e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6767",
    "kind": "arxiv",
    "version": 3
  }
}