Pith Number

pith:5EXA4LIO

pith:2023:5EXA4LIOPYQGF74CQBS42XLG6G

not attested not anchored not stored refs pending

Optimizing Data Shapley Interaction Calculation from O(2^n) to O(t n^2) for KNN models

Dorra El Mekki, Eyke H\"ullermeier, Maximilian Rabus, Mohamed Karim Belaid

arxiv:2304.01224 v1 · 2023-04-02 · cs.LG · cs.AI · cs.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5EXA4LIOPYQGF74CQBS42XLG6G}

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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	2026-07-05T05:57:37.844152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e92e0e2d0e7e2062ff828065cd5d66f1af1c18fce8a629c2ae6f31f3b5a40fe5

Aliases

arxiv: 2304.01224 · arxiv_version: 2304.01224v1 · doi: 10.48550/arxiv.2304.01224 · pith_short_12: 5EXA4LIOPYQG · pith_short_16: 5EXA4LIOPYQGF74C · pith_short_8: 5EXA4LIO

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/5EXA4LIOPYQGF74CQBS42XLG6G \
  | 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: e92e0e2d0e7e2062ff828065cd5d66f1af1c18fce8a629c2ae6f31f3b5a40fe5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b72cbbe50ab93c2aa5599506391b85595064586b9d9db80b1721d79ab45def",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-04-02T06:15:19Z",
    "title_canon_sha256": "d903eb8385e5fdc6710066065c855d7c0c880172b78d0dad41b5df00b3b84b7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01224",
    "kind": "arxiv",
    "version": 1
  }
}