Pith Number

pith:KBFIIRTW

pith:2019:KBFIIRTWIJTDCATFWNBQ5XJQYZ

not attested not anchored not stored refs pending

On the topological character of metric-affine Lovelock Lagrangians in critical dimensions

Alejandro Jim\'enez-Cano, Bert Janssen

arxiv:1907.12100 v2 · 2019-07-28 · gr-qc · 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{KBFIIRTWIJTDCATFWNBQ5XJQYZ}

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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

Jacobson's thermodynamic approach to classical gravity applied to non-Riemannian geometries: remarks on the simplicity of Nature

Receipt and verification

First computed	2026-07-05T00:13:30.154179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

504a8446764266310265b3430edd30c65afbcd034e3e49cc640e0d0c1c991189

Aliases

arxiv: 1907.12100 · arxiv_version: 1907.12100v2 · doi: 10.48550/arxiv.1907.12100 · pith_short_12: KBFIIRTWIJTD · pith_short_16: KBFIIRTWIJTDCATF · pith_short_8: KBFIIRTW

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/KBFIIRTWIJTDCATFWNBQ5XJQYZ \
  | 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: 504a8446764266310265b3430edd30c65afbcd034e3e49cc640e0d0c1c991189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f66a1675667c731f27462424d3383aa659c429d20c0590d0c48c7d8114e4735f",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-07-28T15:43:48Z",
    "title_canon_sha256": "36e5ad40f5017e3a0ad36ceabd836b339b858f36b4ce4074717a10c4020bf4e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12100",
    "kind": "arxiv",
    "version": 2
  }
}