Pith Number

pith:L5TFURSK

pith:2013:L5TFURSK2PFW3S74L4UDBQM4MH

not attested not anchored not stored refs pending

G\"{o}del solution in $f(R,T)$ gravity

A. F. Santos

arxiv:1308.3503 v1 · 2013-08-15 · 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{L5TFURSK2PFW3S74L4UDBQM4MH}

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	2026-05-18T01:48:14.870534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f665a464ad3cb6dcbfc5f2830c19c61c83f358639299f62363745aeca48857e

Aliases

arxiv: 1308.3503 · arxiv_version: 1308.3503v1 · doi: 10.48550/arxiv.1308.3503 · pith_short_12: L5TFURSK2PFW · pith_short_16: L5TFURSK2PFW3S74 · pith_short_8: L5TFURSK

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/L5TFURSK2PFW3S74L4UDBQM4MH \
  | 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: 5f665a464ad3cb6dcbfc5f2830c19c61c83f358639299f62363745aeca48857e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb9aafa8f7692d8f0233aca29d978ec5f7f7769dd8d6e8ecacaa01c74a8456a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-08-15T20:21:42Z",
    "title_canon_sha256": "607cc0685e4b2ada8bdc42357a2020d052b8136341912211e5c7df6c1ea6b9eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.3503",
    "kind": "arxiv",
    "version": 1
  }
}