Pith Number

pith:AKK4JHOJ

pith:2012:AKK4JHOJFIIQRTUSKERYFHJ7M2

not attested not anchored not stored refs pending

Noncommutative Artin motives

Goncalo Tabuada, Matilde Marcolli

arxiv:1205.1732 v3 · 2012-05-08 · math.AG · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AKK4JHOJFIIQRTUSKERYFHJ7M2}

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	2026-05-18T03:07:41.385695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0295c49dc92a1108ce925123829d3f66a758101ffc0bcc11b89343d069b16045

Aliases

arxiv: 1205.1732 · arxiv_version: 1205.1732v3 · doi: 10.48550/arxiv.1205.1732 · pith_short_12: AKK4JHOJFIIQ · pith_short_16: AKK4JHOJFIIQRTUS · pith_short_8: AKK4JHOJ

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/AKK4JHOJFIIQRTUSKERYFHJ7M2 \
  | 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: 0295c49dc92a1108ce925123829d3f66a758101ffc0bcc11b89343d069b16045

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd32c6ec6bf995182876c29be2b61d2994580c84fb01dc1a01f7c6fb1029a3f8",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2012-05-08T15:53:06Z",
    "title_canon_sha256": "b9d964c5582bac2eda8c9556e8fe65d619aa7d41123124dc710f3c7b62d9b732"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.1732",
    "kind": "arxiv",
    "version": 3
  }
}