Pith Number

pith:DWFMW2V3

pith:2017:DWFMW2V345TKD5YCVXLJL7G7E2

not attested not anchored not stored refs pending

The Brauer-Picard groups of the fusion categories coming from the $ADE$ subfactors

Cain Edie-Michell

arxiv:1709.04721 v2 · 2017-09-14 · math.QA · math.OA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DWFMW2V345TKD5YCVXLJL7G7E2}

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	2026-05-18T00:23:23.077852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d8acb6abbe766a1f702add695fcdf268327ebe14deff1c52661148e1e9f9587

Aliases

arxiv: 1709.04721 · arxiv_version: 1709.04721v2 · doi: 10.48550/arxiv.1709.04721 · pith_short_12: DWFMW2V345TK · pith_short_16: DWFMW2V345TKD5YC · pith_short_8: DWFMW2V3

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/DWFMW2V345TKD5YCVXLJL7G7E2 \
  | 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: 1d8acb6abbe766a1f702add695fcdf268327ebe14deff1c52661148e1e9f9587

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4546d716b0a0f5cda734ebb7c91ddf4b7e420cf7230254eda487ff1fd81bd87e",
    "cross_cats_sorted": [
      "math.OA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.QA",
    "submitted_at": "2017-09-14T12:06:09Z",
    "title_canon_sha256": "ff86361108d3eea37cfb1847f565276c3c39c7f9f99390187ffeba7faae13240"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04721",
    "kind": "arxiv",
    "version": 2
  }
}