Pith Number

pith:3YMGU6DX

pith:2009:3YMGU6DXFW34HOTNMNKH2APRGU

not attested not anchored not stored refs pending

Deformation quantization with generators and relations

Carlo A. Rossi, Damien Calaque, Giovanni Felder

arxiv:0911.4377 v2 · 2009-11-23 · math.QA · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YMGU6DXFW34HOTNMNKH2APRGU}

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	2026-05-18T04:04:07.063989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de186a78772db7c3ba6d63547d01f1352aba6628b98094afccf0d15783bc017d

Aliases

arxiv: 0911.4377 · arxiv_version: 0911.4377v2 · doi: 10.48550/arxiv.0911.4377 · pith_short_12: 3YMGU6DXFW34 · pith_short_16: 3YMGU6DXFW34HOTN · pith_short_8: 3YMGU6DX

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/3YMGU6DXFW34HOTNMNKH2APRGU \
  | 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: de186a78772db7c3ba6d63547d01f1352aba6628b98094afccf0d15783bc017d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3727c7dcba46691b314243c905b2ebcba9ba5a995331ddd84836cb6fb2892d8f",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2009-11-23T11:47:33Z",
    "title_canon_sha256": "a49cf8c9009c35f81cadbcd480ba2ce77c76010d040dbfa1ee1ecb909f333682"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.4377",
    "kind": "arxiv",
    "version": 2
  }
}