Pith Number

pith:REXMECA7

pith:2018:REXMECA7X4IRJ2YQK6YHOYSAL5

not attested not anchored not stored refs pending

The algebraic and geometric classification of nilpotent Novikov algebras

Abror Khudoyberdiyev, Iqboljon Karimjanov, Ivan Kaygorodov

arxiv:1812.01442 v2 · 2018-12-01 · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REXMECA7X4IRJ2YQK6YHOYSAL5}

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	2026-05-17T23:42:26.040468Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

892ec2081fbf1114eb1057b07762405f4ddd54f478d2cc6d3f054a08451d4d60

Aliases

arxiv: 1812.01442 · arxiv_version: 1812.01442v2 · doi: 10.48550/arxiv.1812.01442 · pith_short_12: REXMECA7X4IR · pith_short_16: REXMECA7X4IRJ2YQ · pith_short_8: REXMECA7

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/REXMECA7X4IRJ2YQK6YHOYSAL5 \
  | 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: 892ec2081fbf1114eb1057b07762405f4ddd54f478d2cc6d3f054a08451d4d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5758f025d5521a2ff7948c245d49dcce1e8750d960820caf5c734458abee9fae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-12-01T10:41:28Z",
    "title_canon_sha256": "bc88af0ed44a6539db30001d6739767aff32d6ceba12870576b415f9ce02306d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01442",
    "kind": "arxiv",
    "version": 2
  }
}