Pith Number

pith:LM6E3KVO

pith:2001:LM6E3KVOUCO6WUKLQE4B6ZCIKA

not attested not anchored not stored refs pending

Deformation quantization of algebraic varieties

M. Kontsevich

arxiv:math/0106006 v1 · 2001-06-01 · math.AG · 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{LM6E3KVOUCO6WUKLQE4B6ZCIKA}

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	2026-07-04T15:17:14.894018Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b3c4daaaea09deb514b81381f6448501cdfb20c8b0ac7ac56fa834c23bee521

Aliases

arxiv: math/0106006 · arxiv_version: math/0106006v1 · doi: 10.48550/arxiv.math/0106006 · pith_short_12: LM6E3KVOUCO6 · pith_short_16: LM6E3KVOUCO6WUKL · pith_short_8: LM6E3KVO

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/LM6E3KVOUCO6WUKLQE4B6ZCIKA \
  | 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: 5b3c4daaaea09deb514b81381f6448501cdfb20c8b0ac7ac56fa834c23bee521

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68e296b33cc901e61d80eaa9ff5e6635e32af966559a181bb2dba158e33dd46",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2001-06-01T10:42:22Z",
    "title_canon_sha256": "cf129a60cd40b59271f15f9db641795eb5bb26ea9acd378c52447bb16f58f1d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0106006",
    "kind": "arxiv",
    "version": 1
  }
}