Pith Number

pith:XWMQRT2I

pith:2022:XWMQRT2IKDLBKA2IGCERUYQQML

not attested not anchored not stored refs pending

Variance reduced Shapley value estimation for trustworthy data valuation

Changle Lin, Mengmeng Wu, Ruoxi Jia, Wei Huang, Xiangyu Chang

arxiv:2210.16835 v5 · 2022-10-30 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XWMQRT2IKDLBKA2IGCERUYQQML}

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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.

Cited by

1 paper in Pith

Semivalue-based data valuation is arbitrary and gameable

Receipt and verification

First computed	2026-07-05T06:11:57.717585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd9908cf4850d615034830891a621062c4ce161afb58093320671df02bd6bf0e

Aliases

arxiv: 2210.16835 · arxiv_version: 2210.16835v5 · doi: 10.48550/arxiv.2210.16835 · pith_short_12: XWMQRT2IKDLB · pith_short_16: XWMQRT2IKDLBKA2I · pith_short_8: XWMQRT2I

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/XWMQRT2IKDLBKA2IGCERUYQQML \
  | 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: bd9908cf4850d615034830891a621062c4ce161afb58093320671df02bd6bf0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9aa33662305151b88d5060c98ea62d164da133934d961f95d60d931579f4a03",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-10-30T13:04:52Z",
    "title_canon_sha256": "940a97e82a98eca88c8b8ed3b7f1ce5f65ae42d1f64c9c6d46275d041d5815d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.16835",
    "kind": "arxiv",
    "version": 5
  }
}