Pith Number

pith:7O66JPYN

pith:2014:7O66JPYNA4F3FAROLTR6OPTM35

not attested not anchored not stored refs pending

On the Consistency of Ordinal Regression Methods

Alexandre Gramfort, Fabian Pedregosa, Francis Bach

arxiv:1408.2327 v9 · 2014-08-11 · 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{7O66JPYNA4F3FAROLTR6OPTM35}

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	2026-05-18T00:39:53.245487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fbbde4bf0d070bb2822e5ce3e73e6cdf652044dddc0b5aa4674183c4e1d27dfc

Aliases

arxiv: 1408.2327 · arxiv_version: 1408.2327v9 · doi: 10.48550/arxiv.1408.2327 · pith_short_12: 7O66JPYNA4F3 · pith_short_16: 7O66JPYNA4F3FARO · pith_short_8: 7O66JPYN

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/7O66JPYNA4F3FAROLTR6OPTM35 \
  | 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: fbbde4bf0d070bb2822e5ce3e73e6cdf652044dddc0b5aa4674183c4e1d27dfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee3a89db5fe877749b31c6ec536f2959a8c740b62335d3897467bd1854715922",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2014-08-11T06:52:46Z",
    "title_canon_sha256": "f4ef9994d65ec39b7a83c6821b7cd95b412666c608231d9852d3a221b09f3893"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.2327",
    "kind": "arxiv",
    "version": 9
  }
}