Pith Number

pith:UOEXQEPQ

pith:2023:UOEXQEPQWA3GHAXVLKBT7C555V

not attested not anchored not stored refs pending

Data valuation: The partial ordinal Shapley value for machine learning

Chao Wu, Jie Liu, Peizheng Wang

arxiv:2305.01660 v1 · 2023-05-02 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOEXQEPQWA3GHAXVLKBT7C555V}

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	2026-07-05T06:06:30.492284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3897811f0b0366382f55a833f8bbded69994a66a24904617f7436f492921312

Aliases

arxiv: 2305.01660 · arxiv_version: 2305.01660v1 · doi: 10.48550/arxiv.2305.01660 · pith_short_12: UOEXQEPQWA3G · pith_short_16: UOEXQEPQWA3GHAXV · pith_short_8: UOEXQEPQ

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/UOEXQEPQWA3GHAXVLKBT7C555V \
  | 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: a3897811f0b0366382f55a833f8bbded69994a66a24904617f7436f492921312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9405296e91b12ac4c996454f9e6f708a3a250ee6aea18a23e4b3e55af2f7683",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-05-02T05:28:12Z",
    "title_canon_sha256": "47a93c979fd5f0cb2785dd0d174a63287fa9d87003f6a552a686454f6e0af38c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01660",
    "kind": "arxiv",
    "version": 1
  }
}