Pith Number

pith:H6EQOXWP

pith:2015:H6EQOXWPIXUARORGHDWBQLFUOG

not attested not anchored not stored refs pending

A Criterion for Isomorphism of Artinian Gorenstein Algebras

A. V. Isaev

arxiv:1506.04211 v1 · 2015-06-13 · 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{H6EQOXWPIXUARORGHDWBQLFUOG}

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	2026-05-18T01:49:55.271849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f89075ecf45e808ba2638ec182cb471a34f386748de27f4dd3b8763bf8a278a

Aliases

arxiv: 1506.04211 · arxiv_version: 1506.04211v1 · doi: 10.48550/arxiv.1506.04211 · pith_short_12: H6EQOXWPIXUA · pith_short_16: H6EQOXWPIXUARORG · pith_short_8: H6EQOXWP

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/H6EQOXWPIXUARORGHDWBQLFUOG \
  | 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: 3f89075ecf45e808ba2638ec182cb471a34f386748de27f4dd3b8763bf8a278a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9025b5a1b32be071ab16fe1643f37755526803b26c1f4b5b56e0cf3922d5e3e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2015-06-13T02:10:16Z",
    "title_canon_sha256": "a44929d85c601a5c0fed2b03702198b5a9415147f3256530cf6ad14af41fc1a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04211",
    "kind": "arxiv",
    "version": 1
  }
}