Pith Number

pith:J4INKNL4

pith:2010:J4INKNL4C7ZI3D2B443ZKII4ZM

not attested not anchored not stored refs pending

Cosmographic constraints on a class of Palatini f(R) gravity

J. S. Alcaniz, J. Santos, N. Pires

arxiv:1006.0264 v1 · 2010-06-01 · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J4INKNL4C7ZI3D2B443ZKII4ZM}

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.

Receipt and verification

First computed	2026-05-18T03:56:46.353897Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f10d5357c17f28d8f41e73795211ccb2be27e8bfd305faeaf5ccef896dfbf07

Aliases

arxiv: 1006.0264 · arxiv_version: 1006.0264v1 · doi: 10.48550/arxiv.1006.0264 · pith_short_12: J4INKNL4C7ZI · pith_short_16: J4INKNL4C7ZI3D2B · pith_short_8: J4INKNL4

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/J4INKNL4C7ZI3D2B443ZKII4ZM \
  | 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: 4f10d5357c17f28d8f41e73795211ccb2be27e8bfd305faeaf5ccef896dfbf07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8abdde3ab1b97019a6cd15b2c329416aa5b9e212b511044c41563f9db551e883",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-06-01T22:19:34Z",
    "title_canon_sha256": "5b63fef270ddf4655e8eba6ce5e104313cbf7f0f7bb8c08034d0702b1878a22b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.0264",
    "kind": "arxiv",
    "version": 1
  }
}