Pith Number

pith:DHJ2J4GN

pith:2014:DHJ2J4GNSXCYT7DKREVLTTAVDP

not attested not anchored not stored refs pending

Categorical Non-commutative Geometry

Paolo Bertozzini, Roberto Conti, Wicharn Lewkeeratiyutkul

arxiv:1409.1337 v1 · 2014-09-04 · math.OA · math-ph · math.CT · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DHJ2J4GNSXCYT7DKREVLTTAVDP}

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	2026-05-18T01:42:08.187143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19d3a4f0cd95c589fc6a892ab9cc151bcb7d10b31c463dbbf5ca7385d3b98ec1

Aliases

arxiv: 1409.1337 · arxiv_version: 1409.1337v1 · doi: 10.48550/arxiv.1409.1337 · pith_short_12: DHJ2J4GNSXCY · pith_short_16: DHJ2J4GNSXCYT7DK · pith_short_8: DHJ2J4GN

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/DHJ2J4GNSXCYT7DKREVLTTAVDP \
  | 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: 19d3a4f0cd95c589fc6a892ab9cc151bcb7d10b31c463dbbf5ca7385d3b98ec1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b23df5bc75dae55959ddca775ea7cdb996a59aaa3cdbeb5ae73caeb47be87557",
    "cross_cats_sorted": [
      "math-ph",
      "math.CT",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OA",
    "submitted_at": "2014-09-04T06:41:56Z",
    "title_canon_sha256": "7fe88e2e81f6a1c49870a2bf845b28e4952c54696d1d612080e6c668972da637"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.1337",
    "kind": "arxiv",
    "version": 1
  }
}