Pith Number

pith:BAXWQU7M

pith:2012:BAXWQU7MKFVAFTZHQESPTLK3DW

not attested not anchored not stored refs pending

On a new criterion for isomorphism of Artinian Gorenstein algebras

A. V. Isaev

arxiv:1201.6100 v2 · 2012-01-30 · math.AC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BAXWQU7MKFVAFTZHQESPTLK3DW}

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	2026-05-18T03:39:05.206609Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

082f6853ec516a02cf278124f9ad5b1db54206d6e44de259f772eee6a35081bb

Aliases

arxiv: 1201.6100 · arxiv_version: 1201.6100v2 · doi: 10.48550/arxiv.1201.6100 · pith_short_12: BAXWQU7MKFVA · pith_short_16: BAXWQU7MKFVAFTZH · pith_short_8: BAXWQU7M

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/BAXWQU7MKFVAFTZHQESPTLK3DW \
  | 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: 082f6853ec516a02cf278124f9ad5b1db54206d6e44de259f772eee6a35081bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df1662ff77879874cdbae18bb7f6ec8b3e75b1f46a7cc40302b9d0c433a1f8dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-01-30T03:00:45Z",
    "title_canon_sha256": "6a90228871ed471286421eee71e247288d538cac8b1cf211db50d6d90c864e4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.6100",
    "kind": "arxiv",
    "version": 2
  }
}