Pith Number

pith:LKJKWE4P

pith:2014:LKJKWE4PFCQCO3A5IGPQHRBUHK

not attested not anchored not stored refs pending

The Weyl-Cartan Gauss-Bonnet gravity

Nima Khosravi, Shahab Shahidi, Zahra Haghani

arxiv:1410.2412 v2 · 2014-10-09 · 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{LKJKWE4PFCQCO3A5IGPQHRBUHK}

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	2026-05-18T01:17:01.211668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a92ab138f28a0276c1d419f03c4343a96d67599ade50ff4f712bff6128b849c

Aliases

arxiv: 1410.2412 · arxiv_version: 1410.2412v2 · doi: 10.48550/arxiv.1410.2412 · pith_short_12: LKJKWE4PFCQC · pith_short_16: LKJKWE4PFCQCO3A5 · pith_short_8: LKJKWE4P

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/LKJKWE4PFCQCO3A5IGPQHRBUHK \
  | 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: 5a92ab138f28a0276c1d419f03c4343a96d67599ade50ff4f712bff6128b849c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e0330977602c35fff6a2c60ca4b40f37ac67670003c1b1af3734c178d48ed2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-10-09T10:16:06Z",
    "title_canon_sha256": "d81dae9d347e3b24854f70ac867dba881c4d1d1eecc99293ab27fbafd0fda7b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2412",
    "kind": "arxiv",
    "version": 2
  }
}