Pith Number

pith:3PMVOFLB

pith:2017:3PMVOFLBPM3Z2CCC2LQHRCBRZ5

not attested not anchored not stored refs pending

Hochschild cohomology for periodic algebras of polynomial growth

Andrzej Skowronski, Jerzy Bialkowski, Karin Erdmann

arxiv:1711.09743 v1 · 2017-11-27 · 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{3PMVOFLBPM3Z2CCC2LQHRCBRZ5}

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	2026-05-18T00:29:34.643758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbd95715617b379d0842d2e0788831cf4d5a209fbbd48ffbe9df78798786cbf8

Aliases

arxiv: 1711.09743 · arxiv_version: 1711.09743v1 · doi: 10.48550/arxiv.1711.09743 · pith_short_12: 3PMVOFLBPM3Z · pith_short_16: 3PMVOFLBPM3Z2CCC · pith_short_8: 3PMVOFLB

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/3PMVOFLBPM3Z2CCC2LQHRCBRZ5 \
  | 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: dbd95715617b379d0842d2e0788831cf4d5a209fbbd48ffbe9df78798786cbf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4981559d5d2cc58363414fb630b1534e9e5ecddbd2e9caf669687aeaefea1b43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-11-27T15:11:59Z",
    "title_canon_sha256": "ebc748565e413d5207279b42ee8a008659a28736281ce939a96253baa2ece96e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09743",
    "kind": "arxiv",
    "version": 1
  }
}