Pith Number

pith:Z55MEVPT

pith:2016:Z55MEVPTXTW6QCIBI2TPFFQBXL

not attested not anchored not stored refs pending

Zero-error dissimilarity based classifiers

Elzbieta Pekalska, Robert P.W. Duin

arxiv:1601.04451 v1 · 2016-01-18 · stat.ML · 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{Z55MEVPTXTW6QCIBI2TPFFQBXL}

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	2026-05-18T01:22:45.006735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf7ac255f3bcede8090146a6f29601bac7acf8419da787f434313625b7a913f6

Aliases

arxiv: 1601.04451 · arxiv_version: 1601.04451v1 · doi: 10.48550/arxiv.1601.04451 · pith_short_12: Z55MEVPTXTW6 · pith_short_16: Z55MEVPTXTW6QCIB · pith_short_8: Z55MEVPT

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/Z55MEVPTXTW6QCIBI2TPFFQBXL \
  | 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: cf7ac255f3bcede8090146a6f29601bac7acf8419da787f434313625b7a913f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8726fdd20d18d038d262619ba65f070eb8e940158966e792082007d85481360e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-01-18T10:12:15Z",
    "title_canon_sha256": "c0b379de3f6eb33bdb6bc247c082d79bc51679cce6395da9776ff0523ed8c5c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04451",
    "kind": "arxiv",
    "version": 1
  }
}