Pith Number

pith:MJ2AISYU

pith:2014:MJ2AISYUCRZJ4X5X5HBVIOYGT6

not attested not anchored not stored refs pending

The disappearance of causality at small scale in almost-commutative manifolds

Fabien Besnard, Nadir Bizi

arxiv:1411.0878 v2 · 2014-11-04 · math-ph · gr-qc · math.MP · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MJ2AISYUCRZJ4X5X5HBVIOYGT6}

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	2026-05-18T02:38:08.786037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6274044b1414729e5fb7e9c3543b069fb38e2fecb4704afa69084f859cf19906

Aliases

arxiv: 1411.0878 · arxiv_version: 1411.0878v2 · doi: 10.48550/arxiv.1411.0878 · pith_short_12: MJ2AISYUCRZJ · pith_short_16: MJ2AISYUCRZJ4X5X · pith_short_8: MJ2AISYU

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/MJ2AISYUCRZJ4X5X5HBVIOYGT6 \
  | 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: 6274044b1414729e5fb7e9c3543b069fb38e2fecb4704afa69084f859cf19906

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1970201f57223f811bc1ce132edad89d77f81d82ae6658e54185d561c74c12f",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-11-04T12:24:03Z",
    "title_canon_sha256": "25201497c19e83aff250480923da333f11ebd735890c8fa4af6ca8ed5ed42ae7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.0878",
    "kind": "arxiv",
    "version": 2
  }
}