Pith Number

pith:OEY5ZFSF

pith:2009:OEY5ZFSF52ZS2QMD7MTO7TZQS4

not attested not anchored not stored refs pending

Degrees of irreducible morphisms and finite-representation type

Claudia Chaio, Patrick Le Meur (CMLA), Sonia Trepode

arxiv:0911.2296 v1 · 2009-11-12 · 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{OEY5ZFSF52ZS2QMD7MTO7TZQS4}

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	2026-05-18T01:15:15.716343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7131dc9645eeb32d4183fb26efcf30970a338839d9e8d2baf419257b014351c0

Aliases

arxiv: 0911.2296 · arxiv_version: 0911.2296v1 · doi: 10.48550/arxiv.0911.2296 · pith_short_12: OEY5ZFSF52ZS · pith_short_16: OEY5ZFSF52ZS2QMD · pith_short_8: OEY5ZFSF

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/OEY5ZFSF52ZS2QMD7MTO7TZQS4 \
  | 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: 7131dc9645eeb32d4183fb26efcf30970a338839d9e8d2baf419257b014351c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aec7b4ab949b1d6235bba06d595cdd42c47eb1e6b72d00d88c447a75c60a1ede",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2009-11-12T04:27:24Z",
    "title_canon_sha256": "4e3ed664bcfa31335867d4ff01ade3d59b3b4b877553424d059f519a0b33200f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2296",
    "kind": "arxiv",
    "version": 1
  }
}