Pith Number

pith:WPJIZ6TD

pith:2025:WPJIZ6TDMYRW2KFL6IM3HGHOCV

not attested not anchored not stored refs pending

The quantum spin Brauer category

Alistair Savage, Peter J. McNamara

arxiv:2504.16618 v1 · 2025-04-23 · math.QA · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WPJIZ6TDMYRW2KFL6IM3HGHOCV}

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

1 paper in Pith

The disoriented skein and iquantum Brauer categories

Receipt and verification

First computed	2026-07-05T10:53:02.244592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3d28cfa6366236d28abf219b398ee1567ea858cb5e6b087fd9470e4173b533d

Aliases

arxiv: 2504.16618 · arxiv_version: 2504.16618v1 · doi: 10.48550/arxiv.2504.16618 · pith_short_12: WPJIZ6TDMYRW · pith_short_16: WPJIZ6TDMYRW2KFL · pith_short_8: WPJIZ6TD

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/WPJIZ6TDMYRW2KFL6IM3HGHOCV \
  | 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: b3d28cfa6366236d28abf219b398ee1567ea858cb5e6b087fd9470e4173b533d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bcdf65aa7e84e093993c5f7fef5f35a3284ef79d1c4ce26ed9213014f48ec52",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2025-04-23T11:06:25Z",
    "title_canon_sha256": "a0e6d84368c69b01bae596a992061ccbad79e645b84a7cd67932e7fabe08fa36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.16618",
    "kind": "arxiv",
    "version": 1
  }
}