Pith Number

pith:A3RKE56I

pith:2014:A3RKE56I6MRBUWGLWYYTAXNQJG

not attested not anchored not stored refs pending

Invariants of Artinian Gorenstein Algebras and Isolated Hypersurface Singularities

A. V. Isaev, M. G. Eastwood

arxiv:1402.6049 v1 · 2014-02-25 · math.AC · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A3RKE56I6MRBUWGLWYYTAXNQJG}

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	2026-05-18T02:57:51.758011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

06e2a277c8f3221a58cbb631305db049b046c56bc3362701971d7582a15621f4

Aliases

arxiv: 1402.6049 · arxiv_version: 1402.6049v1 · doi: 10.48550/arxiv.1402.6049 · pith_short_12: A3RKE56I6MRB · pith_short_16: A3RKE56I6MRBUWGL · pith_short_8: A3RKE56I

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/A3RKE56I6MRBUWGLWYYTAXNQJG \
  | 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: 06e2a277c8f3221a58cbb631305db049b046c56bc3362701971d7582a15621f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b21877806634d7296564d788a65ef17768132a00a5c5c7b078a17a924b43e26c",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2014-02-25T04:21:06Z",
    "title_canon_sha256": "1977f06efc1fc57b1facdef9f2e1925b9b038e7fcbb5af88d6997a4a2194fb30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6049",
    "kind": "arxiv",
    "version": 1
  }
}