Pith Number

pith:QFOCDXK3

pith:2012:QFOCDXK3H557PRJAWP5KBFZUM6

not attested not anchored not stored refs pending

Skew monoidales, skew warpings and quantum categories

Ross Street, Stephen Lack

arxiv:1205.0074 v2 · 2012-05-01 · math.CT · 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{QFOCDXK3H557PRJAWP5KBFZUM6}

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	2026-05-18T03:46:16.641438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

815c21dd5b3f7bf7c520b3faa09734679fab8f2c8c97bd7ddeead29f5b597c66

Aliases

arxiv: 1205.0074 · arxiv_version: 1205.0074v2 · doi: 10.48550/arxiv.1205.0074 · pith_short_12: QFOCDXK3H557 · pith_short_16: QFOCDXK3H557PRJA · pith_short_8: QFOCDXK3

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/QFOCDXK3H557PRJAWP5KBFZUM6 \
  | 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: 815c21dd5b3f7bf7c520b3faa09734679fab8f2c8c97bd7ddeead29f5b597c66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da0b5fc7f2cbe4bf54a2ff3839a906f18cb3a60adeeeb51ca78b3d9a66d3bc7a",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2012-05-01T02:17:40Z",
    "title_canon_sha256": "be815ed4453fce0cf4363bd8689e944c94e4829375fabe233b56291d51c76133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0074",
    "kind": "arxiv",
    "version": 2
  }
}