Pith Number

pith:OFBZP2TR

pith:2016:OFBZP2TRGMYMJRWMF2W3VXHRAM

not attested not anchored not stored refs pending

Deformation of Koszul algebras and the Duflo Isomorphism theorem

Murray Gerstenhaber

arxiv:1607.00917 v3 · 2016-07-04 · math.KT · 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{OFBZP2TRGMYMJRWMF2W3VXHRAM}

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	2026-05-18T00:42:44.314727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

714397ea713330c4c6cc2eadbadcf10300b8851e488cb2b263437478ba3d8cf2

Aliases

arxiv: 1607.00917 · arxiv_version: 1607.00917v3 · doi: 10.48550/arxiv.1607.00917 · pith_short_12: OFBZP2TRGMYM · pith_short_16: OFBZP2TRGMYMJRWM · pith_short_8: OFBZP2TR

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/OFBZP2TRGMYMJRWMF2W3VXHRAM \
  | 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: 714397ea713330c4c6cc2eadbadcf10300b8851e488cb2b263437478ba3d8cf2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d20ef4159b72a143c087c7692b0a1da4d257f60abe00835e1f603a3600e7f4",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2016-07-04T14:51:16Z",
    "title_canon_sha256": "b30b6e9b22097eceab665ff8f9779958031b17d6fe1a5c947f28cf6732aac3a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.00917",
    "kind": "arxiv",
    "version": 3
  }
}