Pith Number

pith:LJ7WUGAR

pith:2013:LJ7WUGARJWBEF44Y7635WCPQYS

not attested not anchored not stored refs pending

Noncommutative Quantum Gravity

Mir Faizal

arxiv:1302.5156 v2 · 2013-02-21 · 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{LJ7WUGARJWBEF44Y7635WCPQYS}

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	2026-05-18T01:51:34.662699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7f6a18114d8242f398ffb7db09f0c48927788d86d4f8945de67a377e0ea0a3

Aliases

arxiv: 1302.5156 · arxiv_version: 1302.5156v2 · doi: 10.48550/arxiv.1302.5156 · pith_short_12: LJ7WUGARJWBE · pith_short_16: LJ7WUGARJWBEF44Y · pith_short_8: LJ7WUGAR

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/LJ7WUGARJWBEF44Y7635WCPQYS \
  | 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: 5a7f6a18114d8242f398ffb7db09f0c48927788d86d4f8945de67a377e0ea0a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "067945653f477ff570aafa0c768fabd35f4ffa6945087a9c0ac043727a803fd1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-02-21T01:57:41Z",
    "title_canon_sha256": "88817f5a516ea722aec2e2608a0c11c69757cad8497b0d35eadf641e80cfa502"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5156",
    "kind": "arxiv",
    "version": 2
  }
}