Pith Number

pith:ABTD2VSH

pith:2018:ABTD2VSH7ECXIDOX3XPISP47RF

not attested not anchored not stored refs pending

How Complex is your classification problem? A survey on measuring classification complexity

Ana C. Lorena, Jens Lehmann, Lu\'is P. F. Garcia, Marcilio C. P. Souto, Tin K. Ho

arxiv:1808.03591 v3 · 2018-08-10 · 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{ABTD2VSH7ECXIDOX3XPISP47RF}

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

1 paper in Pith

Is data-efficient learning feasible with quantum models?

Receipt and verification

First computed	2026-07-05T02:03:13.395351Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

00663d5647f905740dd7ddde893f9f895a3d8b051d29fb18aff96fcb058a33d6

Aliases

arxiv: 1808.03591 · arxiv_version: 1808.03591v3 · doi: 10.48550/arxiv.1808.03591 · pith_short_12: ABTD2VSH7ECX · pith_short_16: ABTD2VSH7ECXIDOX · pith_short_8: ABTD2VSH

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/ABTD2VSH7ECXIDOX3XPISP47RF \
  | 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: 00663d5647f905740dd7ddde893f9f895a3d8b051d29fb18aff96fcb058a33d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd08e7aede245174e65b0e4ea4d75934a21f9c669f848d8ab1bf7ddb303deb44",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-08-10T15:38:14Z",
    "title_canon_sha256": "efe609da6a9bb41cf19a1a78e4aecf34ea9ac2109506c145466c8428181b9d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03591",
    "kind": "arxiv",
    "version": 3
  }
}