Pith Number

pith:CZ5J5GDR

pith:2011:CZ5J5GDRNICLWARQOGUAPOTVDG

not attested not anchored not stored refs pending

On the Noncommutative Bondal-Orlov Conjecture

Michael Wemyss, Osamu Iyama

arxiv:1101.3642 v1 · 2011-01-19 · math.AG · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CZ5J5GDRNICLWARQOGUAPOTVDG}

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	2026-05-18T04:31:21.846139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

167a9e98716a04bb023071a807ba7519863ce5a2f7e1a72fc92c3e99a5f7a675

Aliases

arxiv: 1101.3642 · arxiv_version: 1101.3642v1 · doi: 10.48550/arxiv.1101.3642 · pith_short_12: CZ5J5GDRNICL · pith_short_16: CZ5J5GDRNICLWARQ · pith_short_8: CZ5J5GDR

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/CZ5J5GDRNICLWARQOGUAPOTVDG \
  | 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: 167a9e98716a04bb023071a807ba7519863ce5a2f7e1a72fc92c3e99a5f7a675

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16910b3858539e7a282a47789044b5b31ae0a347f4e30545a364d4d3b272651f",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2011-01-19T08:35:05Z",
    "title_canon_sha256": "bb5bb8525e698780de0d6cbe1b91facca2c66805b0b2ff7939ed69b6db7a097c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3642",
    "kind": "arxiv",
    "version": 1
  }
}