Pith Number

pith:TBNGD6J5

pith:2017:TBNGD6J5B2RLYGQXLOJGA27GJQ

not attested not anchored not stored refs pending

Skew monoidal categories and skew multicategories

John Bourke, Stephen Lack

arxiv:1708.06088 v2 · 2017-08-21 · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TBNGD6J5B2RLYGQXLOJGA27GJQ}

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	2026-05-17T23:41:27.937552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

985a61f93d0ea2bc1a175b92606be64c35c6122047cdb4898d02dd427af3ebe0

Aliases

arxiv: 1708.06088 · arxiv_version: 1708.06088v2 · doi: 10.48550/arxiv.1708.06088 · pith_short_12: TBNGD6J5B2RL · pith_short_16: TBNGD6J5B2RLYGQX · pith_short_8: TBNGD6J5

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/TBNGD6J5B2RLYGQXLOJGA27GJQ \
  | 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: 985a61f93d0ea2bc1a175b92606be64c35c6122047cdb4898d02dd427af3ebe0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "895d1ae7207691e0f08ab68c07338aed0c9d463ae8b6d500eb64a9c26b935321",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2017-08-21T06:34:27Z",
    "title_canon_sha256": "0d90dd8c3154ea0cd0cb2cf2d9a2efd2c4be684ce8d350001eb2fe0af3c1dd23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.06088",
    "kind": "arxiv",
    "version": 2
  }
}