Pith. sign in
Pith Number

pith:4ZCWGSQQ

pith:2025:4ZCWGSQQBBTW5CA5JKFTZZANCG
not attested not anchored not stored refs pending

Alternative Action for Generalized Unimodular Gravity

Dmitry Nesterov

arxiv:2505.13548 v1 · 2025-05-19 · gr-qc · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{4ZCWGSQQBBTW5CA5JKFTZZANCG}

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

Receipt and verification
First computed 2026-07-05T11:06:32.906199Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e645634a1008676e881d4a8b3ce40d11ad53e74f3cc3a94394502c7787387920

Aliases

arxiv: 2505.13548 · arxiv_version: 2505.13548v1 · doi: 10.48550/arxiv.2505.13548 · pith_short_12: 4ZCWGSQQBBTW · pith_short_16: 4ZCWGSQQBBTW5CA5 · pith_short_8: 4ZCWGSQQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/4ZCWGSQQBBTW5CA5JKFTZZANCG \
  | 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: e645634a1008676e881d4a8b3ce40d11ad53e74f3cc3a94394502c7787387920
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "143a5849c00a2c38605315bd6c529b41dab4cce51d5b8cba07321cb0d4d70c35",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-05-19T04:08:41Z",
    "title_canon_sha256": "4d99fcd5be47a31c60b82972d256c639674444a0dbf8ac79f19ae15025513627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.13548",
    "kind": "arxiv",
    "version": 1
  }
}