Pith Number

pith:XA5NPX4M

pith:2019:XA5NPX4MR66MQKSVW33QFBWG3M

not attested not anchored not stored refs pending

Fairness and Missing Values

C\`esar Ferri, David Nieves, Fernando Mart\'inez-Plumed, Jos\'e Hern\'andez-Orallo

arxiv:1905.12728 v1 · 2019-05-29 · cs.LG · cs.AI · 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{XA5NPX4MR66MQKSVW33QFBWG3M}

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	2026-05-17T23:44:39.780870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83ad7df8c8fbcc82a55b6f70286c6db348880306427dfa4470a5b83b2f7b9f8

Aliases

arxiv: 1905.12728 · arxiv_version: 1905.12728v1 · doi: 10.48550/arxiv.1905.12728 · pith_short_12: XA5NPX4MR66M · pith_short_16: XA5NPX4MR66MQKSV · pith_short_8: XA5NPX4M

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/XA5NPX4MR66MQKSVW33QFBWG3M \
  | 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: b83ad7df8c8fbcc82a55b6f70286c6db348880306427dfa4470a5b83b2f7b9f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "394cbce43c63093f5fbc3c12ab5f46abeacbebd9d411f5db3697b7e1218e5601",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-29T21:09:20Z",
    "title_canon_sha256": "41bcbadce361a561c7917284fbc7b6477a3bc5c7cc3e9061efd534b5af88af70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.12728",
    "kind": "arxiv",
    "version": 1
  }
}