Pith Number

pith:OY7ZZINC

pith:2018:OY7ZZINCU2RNTSGY2QEZBBX5SF

not attested not anchored not stored refs pending

Cohomology and Deformations of $n$-Lie algebra morphisms

A. Arfa, A. Makhlouf, N. Ben Fraj

arxiv:1804.10387 v1 · 2018-04-27 · math.RA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OY7ZZINCU2RNTSGY2QEZBBX5SF}

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	2026-05-18T00:09:25.002194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

763f9ca1a2a6a2d9c8d8d4099086fd914cfb5ddd816b5d10aa4a8de971a9f5df

Aliases

arxiv: 1804.10387 · arxiv_version: 1804.10387v1 · doi: 10.48550/arxiv.1804.10387 · pith_short_12: OY7ZZINCU2RN · pith_short_16: OY7ZZINCU2RNTSGY · pith_short_8: OY7ZZINC

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/OY7ZZINCU2RNTSGY2QEZBBX5SF \
  | 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: 763f9ca1a2a6a2d9c8d8d4099086fd914cfb5ddd816b5d10aa4a8de971a9f5df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3efcfd6da15559300299b6e54b9575ab3f4a12681c75f89df8d0e8f417be327e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2018-04-27T08:28:19Z",
    "title_canon_sha256": "d8d0618531185547eb5e19235f64bde5d0cd3489af0b928c0554d14865763703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.10387",
    "kind": "arxiv",
    "version": 1
  }
}