Pith Number

pith:5HCZDEEA

pith:2023:5HCZDEEAB5OY2O2AY26IUFRARG

not attested not anchored not stored refs pending

Gravity with torsion as deformed $BF$ theory

Alberto S. Cattaneo, Leon Menger, Michele Schiavina

arxiv:2310.01877 v2 · 2023-10-03 · math-ph · gr-qc · hep-th · 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{5HCZDEEAB5OY2O2AY26IUFRARG}

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

On the Plebanski Formulation with Energy Momentum

Receipt and verification

First computed	2026-07-05T08:38:03.496401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9c59190800f5d8d3b40c6bc8a16208982c94409269d66c961f9b6ecadb069d3

Aliases

arxiv: 2310.01877 · arxiv_version: 2310.01877v2 · doi: 10.48550/arxiv.2310.01877 · pith_short_12: 5HCZDEEAB5OY · pith_short_16: 5HCZDEEAB5OY2O2A · pith_short_8: 5HCZDEEA

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/5HCZDEEAB5OY2O2AY26IUFRARG \
  | 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: e9c59190800f5d8d3b40c6bc8a16208982c94409269d66c961f9b6ecadb069d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb7f676830eaeb3067bd305db53fd0bf6295c16e8cb2e8b30167cf893a6f1ff6",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2023-10-03T08:32:22Z",
    "title_canon_sha256": "15de8600350b01811005d7ccae469f3bcd126309850df67db458fd306da19bc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.01877",
    "kind": "arxiv",
    "version": 2
  }
}