Pith Number

pith:FUCD7CMD

pith:2025:FUCD7CMDOQG5AMVY2I2NTOOJZV

not attested not anchored not stored refs pending

Diffeomorphism invariance of the effective gravitational action

Arcangelo Pernace, Carlo Branchina, Filippo Contino, Riccardo Gandolfo, Vincenzo Branchina

arxiv:2506.05100 v1 · 2025-06-05 · hep-th · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUCD7CMDOQG5AMVY2I2NTOOJZV}

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

Hard cutoff and gauge theories

Receipt and verification

First computed	2026-07-05T11:16:42.294431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d043f8983740dd032b8d234d9b9c9cd4ad2c705e2e9d381e8bfa1c5d5d3d073

Aliases

arxiv: 2506.05100 · arxiv_version: 2506.05100v1 · doi: 10.48550/arxiv.2506.05100 · pith_short_12: FUCD7CMDOQG5 · pith_short_16: FUCD7CMDOQG5AMVY · pith_short_8: FUCD7CMD

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/FUCD7CMDOQG5AMVY2I2NTOOJZV \
  | 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: 2d043f8983740dd032b8d234d9b9c9cd4ad2c705e2e9d381e8bfa1c5d5d3d073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae31d45cb47141f4c7d8d8f48e0d97eb4dffab75cd914cd492dabb38154e9afd",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2025-06-05T14:42:45Z",
    "title_canon_sha256": "bea8634e3ab9d3ceb8f5a42ba401f79efe2bfceee26f9caa6467c2fc4f4c06d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.05100",
    "kind": "arxiv",
    "version": 1
  }
}