Pith Number

pith:XP6FM5Y4

pith:2009:XP6FM5Y4QPHOSDTJ5F7BLBK3GJ

not attested not anchored not stored refs pending

Kontsevich deformation quantization and flat connections

A. Alekseev, C. Torossian

arxiv:0906.0187 v1 · 2009-05-31 · 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{XP6FM5Y4QPHOSDTJ5F7BLBK3GJ}

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	2026-05-18T02:13:30.264424Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbfc56771c83cee90e69e97e15855b327588d539293fd42b19204baa6ac92d0a

Aliases

arxiv: 0906.0187 · arxiv_version: 0906.0187v1 · doi: 10.48550/arxiv.0906.0187 · pith_short_12: XP6FM5Y4QPHO · pith_short_16: XP6FM5Y4QPHOSDTJ · pith_short_8: XP6FM5Y4

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/XP6FM5Y4QPHOSDTJ5F7BLBK3GJ \
  | 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: bbfc56771c83cee90e69e97e15855b327588d539293fd42b19204baa6ac92d0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8dbbc2a96cfa210382fb0b4cc682c7eb774b35e369fbb62548acc841db6162f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-05-31T22:23:21Z",
    "title_canon_sha256": "e4dfc4bf37ee7cb8fa230e8e727122e1ba4bedc29f73faa90c3a5fe38ce4e3cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0187",
    "kind": "arxiv",
    "version": 1
  }
}