Pith Number

pith:5IRNJBTE

pith:2007:5IRNJBTE6CVTTSRTFF4QONJLP5

not attested not anchored not stored refs pending

Koszul duality in deformation quantization, I

Boris Shoikhet

arxiv:0706.2381 v1 · 2007-06-15 · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5IRNJBTE6CVTTSRTFF4QONJLP5}

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	2026-07-04T15:02:16.908737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea22d48664f0ab39ca33297907352b7f5f5ad236198555e17d9e685a7ac69f8b

Aliases

arxiv: 0706.2381 · arxiv_version: 0706.2381v1 · doi: 10.48550/arxiv.0706.2381 · pith_short_12: 5IRNJBTE6CVT · pith_short_16: 5IRNJBTE6CVTTSRT · pith_short_8: 5IRNJBTE

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/5IRNJBTE6CVTTSRTFF4QONJLP5 \
  | 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: ea22d48664f0ab39ca33297907352b7f5f5ad236198555e17d9e685a7ac69f8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9564fbdea481b654c7267a04c0e6f8f5e2e5b3da22e9f21f4ba2b9865322f4e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2007-06-15T22:27:59Z",
    "title_canon_sha256": "e687178fd47b531fb96b0d2affa5c1fda6271f7ab5bd06021f574a0ea810560e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2381",
    "kind": "arxiv",
    "version": 1
  }
}