Pith Number

pith:UWZLM2XO

pith:2010:UWZLM2XOQADVR4ZM3FJ4VKGS66

not attested not anchored not stored refs pending

Maximal rigid subcategories in 2-Calabi-Yau triangulated categories

Bin Zhu, Yu Zhou

arxiv:1004.5475 v3 · 2010-04-30 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWZLM2XOQADVR4ZM3FJ4VKGS66}

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	2026-05-18T02:24:10.010045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b2b66aee800758f32cd953caa8d2f7b650b3bc972d03d269b469bc446a99c7

Aliases

arxiv: 1004.5475 · arxiv_version: 1004.5475v3 · doi: 10.48550/arxiv.1004.5475 · pith_short_12: UWZLM2XOQADV · pith_short_16: UWZLM2XOQADVR4ZM · pith_short_8: UWZLM2XO

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/UWZLM2XOQADVR4ZM3FJ4VKGS66 \
  | 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: a5b2b66aee800758f32cd953caa8d2f7b650b3bc972d03d269b469bc446a99c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "235e01e77a8c546c1b313188d6f920fd2c30a3d4ac94e54f219a5f58b13c1312",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2010-04-30T09:04:51Z",
    "title_canon_sha256": "235a2f84bc890d6f480fed3d14474f4fcfd6ef2b46e1f4b2b557325877857e74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.5475",
    "kind": "arxiv",
    "version": 3
  }
}