Pith Number

pith:2BLRTOMF

pith:2018:2BLRTOMFXSYKMA4Q5REWFZNXFD

not attested not anchored not stored refs pending

Classifying global dimensions of category algebras of some finite combinational categories

L.Li, T.Zhang

arxiv:1803.08808 v1 · 2018-03-23 · 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{2BLRTOMFXSYKMA4Q5REWFZNXFD}

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	2026-05-18T00:20:18.487586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d05719b985bcb0a60390ec4962e5b728c792f6b1872a7fddf04864604bf7fde1

Aliases

arxiv: 1803.08808 · arxiv_version: 1803.08808v1 · doi: 10.48550/arxiv.1803.08808 · pith_short_12: 2BLRTOMFXSYK · pith_short_16: 2BLRTOMFXSYKMA4Q · pith_short_8: 2BLRTOMF

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/2BLRTOMFXSYKMA4Q5REWFZNXFD \
  | 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: d05719b985bcb0a60390ec4962e5b728c792f6b1872a7fddf04864604bf7fde1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "308800869a61f72f465ff7bab9459319336c0f8a41ea50c53198c9eb1470c59c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-03-23T14:20:55Z",
    "title_canon_sha256": "d7f5b7a4d2f6f5511e736766364e1198fe7a06b5dcd80814879ff196cc4ea8a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08808",
    "kind": "arxiv",
    "version": 1
  }
}