Pith Number

pith:QFTTKVGO

pith:2022:QFTTKVGOUEJVD3N3YH3NFEE3V2

not attested not anchored not stored refs pending

Turning the Tables: Biased, Imbalanced, Dynamic Tabular Datasets for ML Evaluation

Andr\'e Cruz, Duarte Alves, Jo\~ao Gama, Jos\'e Pombal, Pedro Bizarro, Pedro Saleiro, Rita P. Ribeiro, S\'ergio Jesus

arxiv:2211.13358 v2 · 2022-11-24 · 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{QFTTKVGOUEJVD3N3YH3NFEE3V2}

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	2026-07-05T05:19:56.484909Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81673554cea11351edbbc1f6d2909bae9829a4bf4e5ca1f9ea5c250c90068690

Aliases

arxiv: 2211.13358 · arxiv_version: 2211.13358v2 · doi: 10.48550/arxiv.2211.13358 · pith_short_12: QFTTKVGOUEJV · pith_short_16: QFTTKVGOUEJVD3N3 · pith_short_8: QFTTKVGO

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/QFTTKVGOUEJVD3N3YH3NFEE3V2 \
  | 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: 81673554cea11351edbbc1f6d2909bae9829a4bf4e5ca1f9ea5c250c90068690

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c65f71c60441976cf1dcd3c4af4f63e20bb03574b01fe3aad2aede8e5033863",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-11-24T00:03:29Z",
    "title_canon_sha256": "316926d7525090944fb1e512e7aa4899d8c7863bbadbbd4c40071eb78dbdcb16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.13358",
    "kind": "arxiv",
    "version": 2
  }
}