Pith Number

pith:C3KVR27B

pith:2010:C3KVR27BVPITU5MP2VERYFTMVD

not attested not anchored not stored refs pending

Path subcoalgebras, finiteness properties and quantum groups

Constantin Nastasescu, M. C. Iovanov, Sorin Dascalescu

arxiv:1012.4335 v3 · 2010-12-20 · math.QA · math.RA · 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{C3KVR27BVPITU5MP2VERYFTMVD}

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	2026-05-18T03:55:01.766154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16d558ebe1abd13a758fd5491c166ca8f55426438e04646cfb09b82cf079e188

Aliases

arxiv: 1012.4335 · arxiv_version: 1012.4335v3 · doi: 10.48550/arxiv.1012.4335 · pith_short_12: C3KVR27BVPIT · pith_short_16: C3KVR27BVPITU5MP · pith_short_8: C3KVR27B

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/C3KVR27BVPITU5MP2VERYFTMVD \
  | 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: 16d558ebe1abd13a758fd5491c166ca8f55426438e04646cfb09b82cf079e188

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb0132392ecade2720b700a7dfd2f0b3ebfc837b2a22d00cbac3c06e20de23a4",
    "cross_cats_sorted": [
      "math.RA",
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2010-12-20T14:07:21Z",
    "title_canon_sha256": "bfa122cfd390503f4ebf72c6e534c15385d6411e8bc695711de0adf7d334fb10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4335",
    "kind": "arxiv",
    "version": 3
  }
}