Pith Number

pith:VLF5OCNC

pith:2018:VLF5OCNCE767LFV5FJOKG4OOHA

not attested not anchored not stored refs pending

Weakly symmetric biserial algebras

Andrzej Skowro\'nski, Rafa{\l} Bocian

arxiv:1802.04825 v1 · 2018-02-13 · 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{VLF5OCNCE767LFV5FJOKG4OOHA}

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	2026-05-18T00:23:22.541903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aacbd709a227fdf596bd2a5ca371ce382c32090d45889174c48faea98fecbdde

Aliases

arxiv: 1802.04825 · arxiv_version: 1802.04825v1 · doi: 10.48550/arxiv.1802.04825 · pith_short_12: VLF5OCNCE767 · pith_short_16: VLF5OCNCE767LFV5 · pith_short_8: VLF5OCNC

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/VLF5OCNCE767LFV5FJOKG4OOHA \
  | 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: aacbd709a227fdf596bd2a5ca371ce382c32090d45889174c48faea98fecbdde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6cbaf54601d923b8abc8f200778a70986aca0fd16f8c044668d9d7d43b1112",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2018-02-13T19:13:45Z",
    "title_canon_sha256": "d5f61f9f46d2c26ac64ab1de332cf9b9e66dcd1dfd4de1ddbdc0a8521c33beee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04825",
    "kind": "arxiv",
    "version": 1
  }
}