Pith Number

pith:BGCLV4ZB

pith:2026:BGCLV4ZBDVTKK7FL7YKIKECCRO

not attested not anchored not stored refs pending

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

Maxime Fairon, Semeon Arthamonov

arxiv:2605.23369 v1 · 2026-05-22 · math.RT · math.RA · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BGCLV4ZBDVTKK7FL7YKIKECCRO}

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	2026-05-25T02:01:51.196502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0984baf3211d66a57cabfe148510428bb4f38cfc1a170a7f1d03491a15b228e4

Aliases

arxiv: 2605.23369 · arxiv_version: 2605.23369v1 · doi: 10.48550/arxiv.2605.23369 · pith_short_12: BGCLV4ZBDVTK · pith_short_16: BGCLV4ZBDVTKK7FL · pith_short_8: BGCLV4ZB

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/BGCLV4ZBDVTKK7FL7YKIKECCRO \
  | 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: 0984baf3211d66a57cabfe148510428bb4f38cfc1a170a7f1d03491a15b228e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c49bd3d5e18717ea6b4bb7c5eac4c3235fdd26e81736d9da5f960cc371dfbe3",
    "cross_cats_sorted": [
      "math.RA",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2026-05-22T08:33:54Z",
    "title_canon_sha256": "ac84be9630adba3386eeb47d17ff42ce7434755def85af16b93b630ae4304849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23369",
    "kind": "arxiv",
    "version": 1
  }
}