Pith Number

pith:FNMO6C5T

pith:2024:FNMO6C5T3OP3F46UMELFQ3Q7OG

not attested not anchored not stored refs pending

Imputation for prediction: beware of diminishing returns

Ga\"el Varoquaux (SODA), Marine Le Morvan (SODA)

arxiv:2407.19804 v2 · 2024-07-29 · cs.AI · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNMO6C5T3OP3F46UMELFQ3Q7OG}

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

2 papers in Pith

Distributionally Faithful Imputation via Positive Semi-Definite Kernel Density Estimation

TabPrep: Closing the Feature Engineering Gap in Tabular Benchmarks

Receipt and verification

First computed	2026-07-05T10:17:09.996311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b58ef0bb3db9fb2f3d46116586e1f71b3440cdd5bdca8af0895374a082add3a

Aliases

arxiv: 2407.19804 · arxiv_version: 2407.19804v2 · doi: 10.48550/arxiv.2407.19804 · pith_short_12: FNMO6C5T3OP3 · pith_short_16: FNMO6C5T3OP3F46U · pith_short_8: FNMO6C5T

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/FNMO6C5T3OP3F46UMELFQ3Q7OG \
  | 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: 2b58ef0bb3db9fb2f3d46116586e1f71b3440cdd5bdca8af0895374a082add3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209fc9deae70e2aa2328e841b5674732805ffc9a90389f743d533ce27ec9dfad",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-07-29T09:01:06Z",
    "title_canon_sha256": "f517d11ed616180b4880e848aae0ff7ce7ac54660e38257915569b2dbc359f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.19804",
    "kind": "arxiv",
    "version": 2
  }
}