Pith Number

pith:X2A74IOI

pith:2023:X2A74IOIKFX6IQZPJCBQ62FFWB

not attested not anchored not stored refs pending

Nonexistence of a parent theory for general relativity and unimodular gravity

Alejandro Jim\'enez Cano, Gerardo Garc\'ia-Moreno

arxiv:2309.06903 v2 · 2023-09-13 · 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{X2A74IOIKFX6IQZPJCBQ62FFWB}

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	2026-07-05T08:14:39.549540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be81fe21c8516fe4432f48830f68a5b06f99273438ea0da76e6014dbeefc3917

Aliases

arxiv: 2309.06903 · arxiv_version: 2309.06903v2 · doi: 10.48550/arxiv.2309.06903 · pith_short_12: X2A74IOIKFX6 · pith_short_16: X2A74IOIKFX6IQZP · pith_short_8: X2A74IOI

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/X2A74IOIKFX6IQZPJCBQ62FFWB \
  | 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: be81fe21c8516fe4432f48830f68a5b06f99273438ea0da76e6014dbeefc3917

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45ed3831c5bf199c09ee64fe7d1d6bb9d1c466e018117ac011a1fcce5ebd6eef",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-09-13T12:04:15Z",
    "title_canon_sha256": "4b747d62b3f10555afdd6abd3ad996a6df13993da872f69b8ee6321236d34f62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.06903",
    "kind": "arxiv",
    "version": 2
  }
}