Pith Number

pith:PGVXZ3S4

pith:2011:PGVXZ3S46U6V2VHYQQQLNB4OH7

not attested not anchored not stored refs pending

Geometric and thermodynamic properties in Gauss-Bonnet gravity

Amin Salehi, Hossein Farajollahi

arxiv:1111.0232 v1 · 2011-11-01 · 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{PGVXZ3S46U6V2VHYQQQLNB4OH7}

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	2026-05-18T01:59:48.860985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79ab7cee5cf53d5d54f88420b6878e3fc32203f3fa24579c866a2a7d7716a1e2

Aliases

arxiv: 1111.0232 · arxiv_version: 1111.0232v1 · doi: 10.48550/arxiv.1111.0232 · pith_short_12: PGVXZ3S46U6V · pith_short_16: PGVXZ3S46U6V2VHY · pith_short_8: PGVXZ3S4

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/PGVXZ3S46U6V2VHYQQQLNB4OH7 \
  | 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: 79ab7cee5cf53d5d54f88420b6878e3fc32203f3fa24579c866a2a7d7716a1e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "25386ebdc134ef6c4b31223f0a2c7882b0d7c272544e561223171900547ee970",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2011-11-01T16:11:31Z",
    "title_canon_sha256": "fb25b930d6119bc6fc3d15b7f26d57bb0f270ade674a75cfbccb378bfe9ee75f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0232",
    "kind": "arxiv",
    "version": 1
  }
}