Pith Number

pith:S44XWZ6F

pith:2022:S44XWZ6FSRKWCF5K3UQSE3X6UV

not attested not anchored not stored refs pending

Observational constraints on nonlinear matter extensions of general relativity

C. J. A. P. Martins, E.-A. Kolonia

arxiv:2201.00591 v1 · 2022-01-03 · astro-ph.CO · 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{S44XWZ6FSRKWCF5K3UQSE3X6UV}

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

Temperature-redshift relation in energy-momentum-powered gravity models

Receipt and verification

First computed	2026-07-05T03:45:04.332233Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97397b67c594556117aadd21226efea55ce457202031bcf7203440680a524be9

Aliases

arxiv: 2201.00591 · arxiv_version: 2201.00591v1 · doi: 10.48550/arxiv.2201.00591 · pith_short_12: S44XWZ6FSRKW · pith_short_16: S44XWZ6FSRKWCF5K · pith_short_8: S44XWZ6F

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/S44XWZ6FSRKWCF5K3UQSE3X6UV \
  | 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: 97397b67c594556117aadd21226efea55ce457202031bcf7203440680a524be9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1808f6c98eb023d97a6716fd6a44c89301454bd9d9474d9f83ff9ac48ff0064",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-01-03T11:29:29Z",
    "title_canon_sha256": "9612f5a469b1066bc124b6c0773a94bf35d815ab475e69f3342a29473a76547c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00591",
    "kind": "arxiv",
    "version": 1
  }
}