Pith Number

pith:ZCLKB2JE

pith:2016:ZCLKB2JENQAZQBYU2PLF5HLAJ2

not attested not anchored not stored refs pending

Operadic categories and their skew monoidal categories of collections

Stephen Lack

arxiv:1610.06282 v1 · 2016-10-20 · math.CT · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZCLKB2JENQAZQBYU2PLF5HLAJ2}

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	2026-05-17T23:41:28.021751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c896a0e9246c01980714d3d65e9d604e85bec1daa4c8a926da2d4cedf4b096da

Aliases

arxiv: 1610.06282 · arxiv_version: 1610.06282v1 · doi: 10.48550/arxiv.1610.06282 · pith_short_12: ZCLKB2JENQAZ · pith_short_16: ZCLKB2JENQAZQBYU · pith_short_8: ZCLKB2JE

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/ZCLKB2JENQAZQBYU2PLF5HLAJ2 \
  | 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: c896a0e9246c01980714d3d65e9d604e85bec1daa4c8a926da2d4cedf4b096da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79aa4e40d0247068cdafde4ea1723a8aa2a39845fd375cc9bf95b7c4a4675133",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2016-10-20T03:59:22Z",
    "title_canon_sha256": "8df28b61df4e7a716d81459cd759a54f1738b651546fca040f3e7332e876c792"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06282",
    "kind": "arxiv",
    "version": 1
  }
}