Pith Number

pith:L3COXRAF

pith:2014:L3COXRAFEY27BQLXJMAGWVSMVK

not attested not anchored not stored refs pending

Unimodular gravity and general relativity from graviton self-interactions

Carlos Barcel\'o, Luis J. Garay, Ra\'ul Carballo-Rubio

arxiv:1401.2941 v2 · 2014-01-13 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L3COXRAFEY27BQLXJMAGWVSMVK}

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	2026-05-18T02:49:12.025418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ec4ebc4052635f0c1774b006b564caab77961946a18e2ba41f77cd7e25540dd

Aliases

arxiv: 1401.2941 · arxiv_version: 1401.2941v2 · doi: 10.48550/arxiv.1401.2941 · pith_short_12: L3COXRAFEY27 · pith_short_16: L3COXRAFEY27BQLX · pith_short_8: L3COXRAF

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/L3COXRAFEY27BQLXJMAGWVSMVK \
  | 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: 5ec4ebc4052635f0c1774b006b564caab77961946a18e2ba41f77cd7e25540dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87d2948b88b1f8c26132293999f15e3e90d903a0ddccac92da2e3b4b0cd00679",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-13T18:23:57Z",
    "title_canon_sha256": "d91ba73dd563b84b5f6e6d9e2363e7f6d93419f251c31ebc1a88889e71d0bbba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2941",
    "kind": "arxiv",
    "version": 2
  }
}