Pith Number

pith:IR7BFOZH

pith:2013:IR7BFOZHQF34PX2XHWDXRQE6MO

not attested not anchored not stored refs pending

Importance of torsion and invariant volumes in Palatini theories of gravity

D. Rubiera-Garcia, Gonzalo J. Olmo

arxiv:1306.4210 v2 · 2013-06-18 · hep-th · 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{IR7BFOZHQF34PX2XHWDXRQE6MO}

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	2026-05-18T03:08:37.136636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

447e12bb278177c7df573d8778c09e63b3ffa388e2e11e95c0d20cbb18029ff9

Aliases

arxiv: 1306.4210 · arxiv_version: 1306.4210v2 · doi: 10.48550/arxiv.1306.4210 · pith_short_12: IR7BFOZHQF34 · pith_short_16: IR7BFOZHQF34PX2X · pith_short_8: IR7BFOZH

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/IR7BFOZHQF34PX2XHWDXRQE6MO \
  | 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: 447e12bb278177c7df573d8778c09e63b3ffa388e2e11e95c0d20cbb18029ff9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "303651adab7c2f11af0f28ea4e463b8b4cb1193950ca733db3c8902ffd9d9189",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-06-18T14:26:44Z",
    "title_canon_sha256": "66e32c7ecc4171d523dd4af988ccc2dee8db543d81c7bc6e86662b7b05cda193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4210",
    "kind": "arxiv",
    "version": 2
  }
}