Pith Number

pith:LFIUHGJQ

pith:2014:LFIUHGJQQAT2AB4J32XB2A7LLI

not attested not anchored not stored refs pending

Viability of nonminimally coupled f (R) gravity

Jorge P\'aramos, Orfeu Bertolami

arxiv:1406.6422 v3 · 2014-06-25 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFIUHGJQQAT2AB4J32XB2A7LLI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:50:23.509815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59514399308027a00789deae1d03eb5a086cbdb68b2650a89c65a3324857d167

Aliases

arxiv: 1406.6422 · arxiv_version: 1406.6422v3 · doi: 10.48550/arxiv.1406.6422 · pith_short_12: LFIUHGJQQAT2 · pith_short_16: LFIUHGJQQAT2AB4J · pith_short_8: LFIUHGJQ

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/LFIUHGJQQAT2AB4J32XB2A7LLI \
  | 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: 59514399308027a00789deae1d03eb5a086cbdb68b2650a89c65a3324857d167

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "954440b20c88a32aca61adeedda46cf461cb16e70aca8f337757ef81042a2351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-25T00:23:30Z",
    "title_canon_sha256": "5c38e4658141d52116676dd3b5bacc966f411aff68a3677023b2a0ad03356ba4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.6422",
    "kind": "arxiv",
    "version": 3
  }
}