Pith Number

pith:IHPKRPQS

pith:2019:IHPKRPQSHJUP3F5IZA4JC5IUXJ

not attested not anchored not stored refs pending

Efficient Set-Valued Prediction in Multi-Class Classification

Eyke H\"ullermeier, Krzysztof Dembczy\'nski, Marek Wydmuch, Thomas Mortier, Willem Waegeman

arxiv:1906.08129 v2 · 2019-06-19 · 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{IHPKRPQSHJUP3F5IZA4JC5IUXJ}

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	2026-07-05T01:06:07.995534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41dea8be123a68fd97a8c838917514ba61e72365852f91c8c04b0c7351dd0a0a

Aliases

arxiv: 1906.08129 · arxiv_version: 1906.08129v2 · doi: 10.48550/arxiv.1906.08129 · pith_short_12: IHPKRPQSHJUP · pith_short_16: IHPKRPQSHJUP3F5I · pith_short_8: IHPKRPQS

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/IHPKRPQSHJUP3F5IZA4JC5IUXJ \
  | 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: 41dea8be123a68fd97a8c838917514ba61e72365852f91c8c04b0c7351dd0a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42d12d41ac4f1a3be6fe2f1644bc99ad4d8924b57879c01c561806e606a1a804",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-19T14:55:34Z",
    "title_canon_sha256": "529cfef7b8baf62119ca72e2639103a9e42277b4605e1a204bd8f8f65ca980fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.08129",
    "kind": "arxiv",
    "version": 2
  }
}