Pith Number

pith:WZ2U4NQT

pith:2023:WZ2U4NQT7DFPZMZA4K44NNDXXF

not attested not anchored not stored refs pending

Using Enriched Category Theory to Construct the Nearest Neighbour Classification Algorithm

Corina Cirstea, Jo Grundy, Matthew Pugh, Nick Harris

arxiv:2312.16529 v2 · 2023-12-27 · cs.LG · 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{WZ2U4NQT7DFPZMZA4K44NNDXXF}

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

Transparent Semantic Spaces: A Categorical Approach to Explainable Word Embeddings

Receipt and verification

First computed	2026-07-05T10:05:08.447401Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6754e3613f8cafcb320e2b9c6b477b95d044bb06053b18926dd4981c72be4d7

Aliases

arxiv: 2312.16529 · arxiv_version: 2312.16529v2 · doi: 10.48550/arxiv.2312.16529 · pith_short_12: WZ2U4NQT7DFP · pith_short_16: WZ2U4NQT7DFPZMZA · pith_short_8: WZ2U4NQT

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/WZ2U4NQT7DFPZMZA4K44NNDXXF \
  | 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: b6754e3613f8cafcb320e2b9c6b477b95d044bb06053b18926dd4981c72be4d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99772e33fad918d7577aceced93b19d5edf0f0de92cba031d464853018f3ef81",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-12-27T11:20:03Z",
    "title_canon_sha256": "74cad1ea6038b5023a372cb69cee16e9ca83086894e56f5d3c29feeddff09fda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.16529",
    "kind": "arxiv",
    "version": 2
  }
}