Pith Number

pith:J27IZH77

pith:2025:J27IZH77AKS4YWQAQJ6GXJF3DI

not attested not anchored not stored refs pending

Quartic BV structures in supercategories and modified necklace Lie bialgebras

Nikolai Perry

arxiv:2509.07975 v1 · 2025-09-09 · math.QA · math.RT · 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{J27IZH77AKS4YWQAQJ6GXJF3DI}

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	2026-07-05T12:07:43.689479Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ebe8c9fff02a5cc5a00827c6ba4bb1a25647e3dcec57007f3472b8b9661139a

Aliases

arxiv: 2509.07975 · arxiv_version: 2509.07975v1 · doi: 10.48550/arxiv.2509.07975 · pith_short_12: J27IZH77AKS4 · pith_short_16: J27IZH77AKS4YWQA · pith_short_8: J27IZH77

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/J27IZH77AKS4YWQAQJ6GXJF3DI \
  | 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: 4ebe8c9fff02a5cc5a00827c6ba4bb1a25647e3dcec57007f3472b8b9661139a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fdc49da4a5d921ade04cb9f7a7c23d211e2ce016f3114f067fd0e784c2db226",
    "cross_cats_sorted": [
      "math.RT",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2025-09-09T17:57:30Z",
    "title_canon_sha256": "1652bc32e17a546c7b20815f234d2ffac0716b6595de4543fb72fa3df8452516"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.07975",
    "kind": "arxiv",
    "version": 1
  }
}