Pith Number

pith:PHIAVPNA

pith:2019:PHIAVPNA7FHE4QZ2GZLQ2DQB5J

not attested not anchored not stored refs pending

Do we still need fuzzy classifiers for Small Data in the Era of Big Data?

Humberto Bustince, Mikel Elkano, Mikel Galar

arxiv:1903.03324 v1 · 2019-03-08 · 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{PHIAVPNA7FHE4QZ2GZLQ2DQB5J}

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	2026-05-17T23:51:45.823820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79d00abda0f94e4e433a36570d0e01ea72c285b3ac2633399ea2877e97f3d140

Aliases

arxiv: 1903.03324 · arxiv_version: 1903.03324v1 · doi: 10.48550/arxiv.1903.03324 · pith_short_12: PHIAVPNA7FHE · pith_short_16: PHIAVPNA7FHE4QZ2 · pith_short_8: PHIAVPNA

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/PHIAVPNA7FHE4QZ2GZLQ2DQB5J \
  | 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: 79d00abda0f94e4e433a36570d0e01ea72c285b3ac2633399ea2877e97f3d140

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a581ebc5b8259852c61b3a4144798d92b1ebec5a895aa0901e1e875a7b819614",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-08T08:46:27Z",
    "title_canon_sha256": "109b4e1739a8ce74e40eb41fcc94de3b1019360ad90c3b2438ba88f85e004d50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03324",
    "kind": "arxiv",
    "version": 1
  }
}