Pith Number

pith:NKIOALG5

pith:2011:NKIOALG5T5NCJY2HOBD4QM5CHU

not attested not anchored not stored refs pending

About Leibniz cohomology and deformations of Lie algebras

Alice Fialowski, Ashis Mandal, Louis Magnin

arxiv:1103.2694 v1 · 2011-03-14 · math.QA · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NKIOALG5T5NCJY2HOBD4QM5CHU}

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	2026-05-18T04:26:54.342157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a90e02cdd9f5a24e3477047c833a23d3d4511dd0637b83061dbe81d99ce1e29

Aliases

arxiv: 1103.2694 · arxiv_version: 1103.2694v1 · doi: 10.48550/arxiv.1103.2694 · pith_short_12: NKIOALG5T5NC · pith_short_16: NKIOALG5T5NCJY2H · pith_short_8: NKIOALG5

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/NKIOALG5T5NCJY2HOBD4QM5CHU \
  | 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: 6a90e02cdd9f5a24e3477047c833a23d3d4511dd0637b83061dbe81d99ce1e29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "795469e3fa2c2824b49a919361358cfadda45a80a5607c4d3771f2c65849723a",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2011-03-14T15:40:33Z",
    "title_canon_sha256": "0612caa82f673014ab7b96e56520e53ae49cf6ab6a0dca35845cb540a919b047"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.2694",
    "kind": "arxiv",
    "version": 1
  }
}