Pith Number

pith:IXH6BY3A

pith:2004:IXH6BY3AKSFKYWG3JSELKXIMXH

not attested not anchored not stored refs pending

Holomorphic bundles on 2-dimensional noncommutative toric orbifolds

Alexander Polishchuk

arxiv:math/0410283 v2 · 2004-10-12 · math.AG · 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{IXH6BY3AKSFKYWG3JSELKXIMXH}

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	2026-07-04T14:39:09.954184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45cfe0e360548aac58db4c88b55d0cb9da7d26e605af67fc45a49e0b647b9e51

Aliases

arxiv: math/0410283 · arxiv_version: math/0410283v2 · doi: 10.48550/arxiv.math/0410283 · pith_short_12: IXH6BY3AKSFK · pith_short_16: IXH6BY3AKSFKYWG3 · pith_short_8: IXH6BY3A

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/IXH6BY3AKSFKYWG3JSELKXIMXH \
  | 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: 45cfe0e360548aac58db4c88b55d0cb9da7d26e605af67fc45a49e0b647b9e51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b09d41278aee4d8e860b982dfe8ee56969bdd34a22a144215fd9f2c19f1c8a58",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2004-10-12T03:00:48Z",
    "title_canon_sha256": "aaa0762f268c236f8025d8ad023ddfaff5f5c6e3e95ea14c94b55c99aca94f08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0410283",
    "kind": "arxiv",
    "version": 2
  }
}