Pith Number

pith:GQMVAZI7

pith:2012:GQMVAZI72G2MMU3GE6E3655WEG

not attested not anchored not stored refs pending

Weyl-Cartan-Weitzenb\"{o}ck gravity as a generalization of teleparallel gravity

Hamid Reza Sepangi, Shahab Shahidi, Tiberiu Harko, Zahra Haghani

arxiv:1202.1879 v2 · 2012-02-09 · gr-qc · astro-ph.CO · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GQMVAZI72G2MMU3GE6E3655WEG}

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	2026-05-18T03:16:17.617224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

341950651fd1b4c653662789bf77b621b33a3dfd415a7a46d5091fcccf8b5ac5

Aliases

arxiv: 1202.1879 · arxiv_version: 1202.1879v2 · doi: 10.48550/arxiv.1202.1879 · pith_short_12: GQMVAZI72G2M · pith_short_16: GQMVAZI72G2MMU3G · pith_short_8: GQMVAZI7

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/GQMVAZI72G2MMU3GE6E3655WEG \
  | 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: 341950651fd1b4c653662789bf77b621b33a3dfd415a7a46d5091fcccf8b5ac5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0594b44ad3220c955035b1f0eeffe76bfb98c9f49425cf72d6ae15d139156c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-02-09T03:22:02Z",
    "title_canon_sha256": "549ae8efba5ab3057a50edd52e705c3629caf37b0e67ca205e6d6d67adc6a1f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1879",
    "kind": "arxiv",
    "version": 2
  }
}