Pith Number

pith:KT6N3DVB

pith:2007:KT6N3DVBUJ6TVOL7SBNWUAV5TT

not attested not anchored not stored refs pending

Non-commutative quasi-Hamiltonian spaces

Michel Van den Bergh

arxiv:math/0703293 v1 · 2007-03-10 · 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{KT6N3DVBUJ6TVOL7SBNWUAV5TT}

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.

Cited by

3 papers in Pith

Quasi-Poisson varieties from double quasi-Poisson algebras in types $B,C,D$

Compatible Poisson structures on multiplicative quiver varieties

Coupled double Poisson brackets

Receipt and verification

First computed	2026-07-04T15:00:04.545129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54fcdd8ea1a27d3ab97f905b6a02bd9ce5daa4a5747c686e3bc1357d63f59186

Aliases

arxiv: math/0703293 · arxiv_version: math/0703293v1 · doi: 10.48550/arxiv.math/0703293 · pith_short_12: KT6N3DVBUJ6T · pith_short_16: KT6N3DVBUJ6TVOL7 · pith_short_8: KT6N3DVB

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/KT6N3DVBUJ6TVOL7SBNWUAV5TT \
  | 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: 54fcdd8ea1a27d3ab97f905b6a02bd9ce5daa4a5747c686e3bc1357d63f59186

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16bdd3101d6a1987178869230a9c0a394df35a83a729ddd60565fea662e18435",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.QA",
    "submitted_at": "2007-03-10T20:50:35Z",
    "title_canon_sha256": "f01c52bc6b968d95270162fe33b7d61ff8f98aadb9b73182d25940a15bbea180"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0703293",
    "kind": "arxiv",
    "version": 1
  }
}