Pith Number

pith:EUCR4TMD

pith:2021:EUCR4TMDA4US36JQ6SZG3YZFN2

not attested not anchored not stored refs pending

The Full Quadratic Metric-Affine Gravity (Including Parity Odd Terms): Exact solutions for the Affine-Connection

Damianos Iosifidis

arxiv:2112.09154 v1 · 2021-12-16 · 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{EUCR4TMDA4US36JQ6SZG3YZFN2}

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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

2 papers in Pith

Degenerate higher-order scalar-tensor theories in metric-affine gravity

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

Receipt and verification

First computed	2026-07-05T04:23:48.630111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25051e4d8307292df930f4b26de3256eb79d2e800ccb26a61192c2de1691ce05

Aliases

arxiv: 2112.09154 · arxiv_version: 2112.09154v1 · doi: 10.48550/arxiv.2112.09154 · pith_short_12: EUCR4TMDA4US · pith_short_16: EUCR4TMDA4US36JQ · pith_short_8: EUCR4TMD

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/EUCR4TMDA4US36JQ6SZG3YZFN2 \
  | 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: 25051e4d8307292df930f4b26de3256eb79d2e800ccb26a61192c2de1691ce05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d83ac3ec73120a678c3fc06e00cea1c6aca3f158f1eb959a8958bfb5d726229",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-12-16T19:01:46Z",
    "title_canon_sha256": "52ccb6e23c5ef52cd71ebb9d1b8cc259ae95f46b5d6fd103357162249a48dc93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.09154",
    "kind": "arxiv",
    "version": 1
  }
}