Pith Number

pith:OCU6FB3U

pith:2014:OCU6FB3UJS4QT4V6QV7X3GF7SQ

not attested not anchored not stored refs pending

Quanta of Geometry: Noncommutative Aspects

Alain Connes, Ali H. Chamseddine, Viatcheslav Mukhanov

arxiv:1409.2471 v4 · 2014-09-08 · hep-th · gr-qc · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCU6FB3UJS4QT4V6QV7X3GF7SQ}

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	2026-05-18T02:25:26.331859Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70a9e287744cb909f2be857f7d98bf943cdf11405cf9d9821fabdeced0764deb

Aliases

arxiv: 1409.2471 · arxiv_version: 1409.2471v4 · doi: 10.48550/arxiv.1409.2471 · pith_short_12: OCU6FB3UJS4Q · pith_short_16: OCU6FB3UJS4QT4V6 · pith_short_8: OCU6FB3U

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/OCU6FB3UJS4QT4V6QV7X3GF7SQ \
  | 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: 70a9e287744cb909f2be857f7d98bf943cdf11405cf9d9821fabdeced0764deb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c694f38e6716e7d4fba3d431e365b6e44714a7f1626cf602593c0b5077e79a9c",
    "cross_cats_sorted": [
      "gr-qc",
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-09-08T19:09:52Z",
    "title_canon_sha256": "5d7de0bac61fa0d2aff1bbf95d8ca2472281b158070031cf0fa3699e00223cd1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2471",
    "kind": "arxiv",
    "version": 4
  }
}