Pith Number

pith:IYUVSS6M

pith:2015:IYUVSS6MD2LBKFENJD5Z3GLDDX

not attested not anchored not stored refs pending

Cohomology of $\mathbb{N}$-graded Lie algebras of maximal class over $\mathbb{Z}_2$

Ioannis Tsartsaflis, Yuri Nikolayevsky

arxiv:1512.07676 v2 · 2015-12-24 · 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{IYUVSS6MD2LBKFENJD5Z3GLDDX}

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	2026-05-18T01:23:07.643804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4629594bcc1e9615148d48fb9d99631ddb297536481b4d07f90ea10b3be9bdaa

Aliases

arxiv: 1512.07676 · arxiv_version: 1512.07676v2 · doi: 10.48550/arxiv.1512.07676 · pith_short_12: IYUVSS6MD2LB · pith_short_16: IYUVSS6MD2LBKFEN · pith_short_8: IYUVSS6M

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/IYUVSS6MD2LBKFENJD5Z3GLDDX \
  | 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: 4629594bcc1e9615148d48fb9d99631ddb297536481b4d07f90ea10b3be9bdaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "358fe6da1cadd532a3d2899ac585af4bf72554ab2d83bcbf6de1b0f3e9c8cdcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2015-12-24T01:13:15Z",
    "title_canon_sha256": "042900cc6cd4564730cedbe8f499fc38f2de61e4a9577085558338255d773de0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07676",
    "kind": "arxiv",
    "version": 2
  }
}