Pith Number

pith:OFYOOPVX

pith:2019:OFYOOPVXZLHT7ATDSW6PNGBFN6

not attested not anchored not stored refs pending

Representations and cohomologies of Hom-pre-Lie algebras

Lina Song, Rong Tang, Shanshan Liu

arxiv:1902.07360 v1 · 2019-02-20 · 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{OFYOOPVXZLHT7ATDSW6PNGBFN6}

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.

Cited by

1 paper in Pith

Cohomology and linear deformation of BiHom-left-symmetric algebras

Receipt and verification

First computed	2026-07-05T02:22:33.568526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7170e73eb7cacf3f826395bcf698256fa53b50413dd3cc7f786280cda3c88374

Aliases

arxiv: 1902.07360 · arxiv_version: 1902.07360v1 · doi: 10.48550/arxiv.1902.07360 · pith_short_12: OFYOOPVXZLHT · pith_short_16: OFYOOPVXZLHT7ATD · pith_short_8: OFYOOPVX

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/OFYOOPVXZLHT7ATDSW6PNGBFN6 \
  | 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: 7170e73eb7cacf3f826395bcf698256fa53b50413dd3cc7f786280cda3c88374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c945c59a12a2fe51d4653f82f0a7160406eef7cbc4200bb02d1bc4981f0fba08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RA",
    "submitted_at": "2019-02-20T00:41:13Z",
    "title_canon_sha256": "60c3a8db86e9d156f5153298357762cfe54a06c484168382befa729362d248d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07360",
    "kind": "arxiv",
    "version": 1
  }
}