Pith Number

pith:OIMYVM7J

pith:2020:OIMYVM7JKY2TNP7S4G3OY2AFWL

not attested not anchored not stored refs pending

An Effectiveness Metric for Ordinal Classification: Formal Properties and Experimental Results

Enrique Amig\'o, Jorge Carrillo-de-Albornoz, Julio Gonzalo, Stefano Mizzaro

arxiv:2006.01245 v1 · 2020-06-01 · cs.CL · 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{OIMYVM7JKY2TNP7S4G3OY2AFWL}

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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

Contrastive Order Learning: A General Framework for Ordinal Regression

Receipt and verification

First computed	2026-07-05T03:58:12.855059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72198ab3e9563536bff2e1b6ec6805b2f727b32c712db12c28688f6ec8b7c8ed

Aliases

arxiv: 2006.01245 · arxiv_version: 2006.01245v1 · doi: 10.48550/arxiv.2006.01245 · pith_short_12: OIMYVM7JKY2T · pith_short_16: OIMYVM7JKY2TNP7S · pith_short_8: OIMYVM7J

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/OIMYVM7JKY2TNP7S4G3OY2AFWL \
  | 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: 72198ab3e9563536bff2e1b6ec6805b2f727b32c712db12c28688f6ec8b7c8ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5655f25233482db0acb5c469e911a9526bb9aff9ef87d50e6f2d653a510a6487",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-06-01T20:35:46Z",
    "title_canon_sha256": "1c13a30100997e58dd42e46ddb74e098d377071f35ecef9eccc80f648ce3922d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01245",
    "kind": "arxiv",
    "version": 1
  }
}