Pith Number

pith:ON26FV7A

pith:2013:ON26FV7ALFB3B3RLQZ5HDUP4CN

not attested not anchored not stored refs pending

Commuting and noncommuting infinitesimals

Eric Leichtnam, Mikhail G. Katz

arxiv:1304.0583 v1 · 2013-04-02 · math.HO · math-ph · math.CA · math.LO · 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{ON26FV7ALFB3B3RLQZ5HDUP4CN}

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	2026-05-18T00:15:31.400116Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7375e2d7e05943b0ee2b867a71d1fc135f24dfc0670a5d516d1b6acead830b77

Aliases

arxiv: 1304.0583 · arxiv_version: 1304.0583v1 · doi: 10.48550/arxiv.1304.0583 · pith_short_12: ON26FV7ALFB3 · pith_short_16: ON26FV7ALFB3B3RL · pith_short_8: ON26FV7A

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/ON26FV7ALFB3B3RLQZ5HDUP4CN \
  | 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: 7375e2d7e05943b0ee2b867a71d1fc135f24dfc0670a5d516d1b6acead830b77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97a0287d190799d5b8b2b089e137814e28f06ad39c69c1d31eb204f0ef3d182f",
    "cross_cats_sorted": [
      "math-ph",
      "math.CA",
      "math.LO",
      "math.MP",
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2013-04-02T10:38:40Z",
    "title_canon_sha256": "ad9ed60c0d058a813d135cf3f8fd8613f097d89f2e439626596dd27707e6c9ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.0583",
    "kind": "arxiv",
    "version": 1
  }
}