Pith Number

pith:AU62YLKH

pith:2004:AU62YLKHZ6XPLO7PYOCO6Z2JUB

not attested not anchored not stored refs pending

Canonical structure of 3D gravity with torsion

B. Cvetkovic, M. Blagojevic

arxiv:gr-qc/0412134 v1 · 2004-12-30 · 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{AU62YLKHZ6XPLO7PYOCO6Z2JUB}

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	2026-07-04T14:59:00.363609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

053dac2d47cfaef5bbefc384ef6749a045128a63819751fa934ee7563efa677b

Aliases

arxiv: gr-qc/0412134 · arxiv_version: gr-qc/0412134v1 · doi: 10.48550/arxiv.gr-qc/0412134 · pith_short_12: AU62YLKHZ6XP · pith_short_16: AU62YLKHZ6XPLO7P · pith_short_8: AU62YLKH

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/AU62YLKHZ6XPLO7PYOCO6Z2JUB \
  | 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: 053dac2d47cfaef5bbefc384ef6749a045128a63819751fa934ee7563efa677b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "babc6604d2fd319a499aafb81a4aab67a8e79d8fea04f7a56b2cdc1777fe54d6",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-12-30T14:36:23Z",
    "title_canon_sha256": "037249f6d6e91f39acebe46fd16a70b5d1a11287b74a017bf40d5a7f3060f54f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0412134",
    "kind": "arxiv",
    "version": 1
  }
}