Pith Number

pith:CCR4NQR5

pith:2013:CCR4NQR5IGU6LR4FCYM6R3UZMP

not attested not anchored not stored refs pending

Dirac reduction for Poisson vertex algebras

Alberto De Sole, Daniele Valeri, Victor G. Kac

arxiv:1306.6589 v3 · 2013-06-27 · math-ph · math.MP · math.RA · math.RT · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CCR4NQR5IGU6LR4FCYM6R3UZMP}

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	2026-05-18T01:24:11.415239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10a3c6c23d41a9e5c7851619e8ee9963fbb140d0f9cbef697142a289f1ce6c31

Aliases

arxiv: 1306.6589 · arxiv_version: 1306.6589v3 · doi: 10.48550/arxiv.1306.6589 · pith_short_12: CCR4NQR5IGU6 · pith_short_16: CCR4NQR5IGU6LR4F · pith_short_8: CCR4NQR5

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/CCR4NQR5IGU6LR4FCYM6R3UZMP \
  | 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: 10a3c6c23d41a9e5c7851619e8ee9963fbb140d0f9cbef697142a289f1ce6c31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c25c8ed962aabc950b1f823ee010616f8d951ec4eafe44ed30560716c2208589",
    "cross_cats_sorted": [
      "math.MP",
      "math.RA",
      "math.RT",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2013-06-27T18:04:29Z",
    "title_canon_sha256": "b491106a79f495b14420a989b6af129834d4254c3bad0b93b5bd4bcdc4200abd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.6589",
    "kind": "arxiv",
    "version": 3
  }
}