Pith Number

pith:BXYU4KGY

pith:2018:BXYU4KGYUWU742OXLL5HMP7X57

not attested not anchored not stored refs pending

Fractal nil graded Lie, associative, Poisson, and Jordan superalgebras

Ivan Shestakov, Victor Petrogradsky

arxiv:1804.08441 v1 · 2018-04-20 · 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{BXYU4KGYUWU742OXLL5HMP7X57}

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	2026-05-18T00:17:48.353546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0df14e28d8a5a9fe69d75afa763ff7efe2b0775b6bad9329dbf9c192582a3415

Aliases

arxiv: 1804.08441 · arxiv_version: 1804.08441v1 · doi: 10.48550/arxiv.1804.08441 · pith_short_12: BXYU4KGYUWU7 · pith_short_16: BXYU4KGYUWU742OX · pith_short_8: BXYU4KGY

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/BXYU4KGYUWU742OXLL5HMP7X57 \
  | 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: 0df14e28d8a5a9fe69d75afa763ff7efe2b0775b6bad9329dbf9c192582a3415

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7820ac61801ddd5ee22c51d3f6ddd48cf88e2811f4886cd0112cd51b43432462",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-04-20T03:22:02Z",
    "title_canon_sha256": "e1c73e92129ab0dd75ca9bd70fd7ad64013824b33c4dd7147937da61b3fe1481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.08441",
    "kind": "arxiv",
    "version": 1
  }
}