Pith Number

pith:CEW2OB7O

pith:2023:CEW2OB7OZKC3E22XAJFTWGW4NY

not attested not anchored not stored refs pending

Regularization-Based Methods for Ordinal Quantification

Alejandro Moreo, Fabrizio Sebastiani, Martin Senz, Mirko Bunse

arxiv:2310.09210 v1 · 2023-10-13 · 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{CEW2OB7OZKC3E22XAJFTWGW4NY}

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	2026-07-05T07:00:41.147514Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

112da707eeca85b26b57024b3b1adc6e1587029a03293bfc0918c283fd10cdfc

Aliases

arxiv: 2310.09210 · arxiv_version: 2310.09210v1 · doi: 10.48550/arxiv.2310.09210 · pith_short_12: CEW2OB7OZKC3 · pith_short_16: CEW2OB7OZKC3E22X · pith_short_8: CEW2OB7O

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/CEW2OB7OZKC3E22XAJFTWGW4NY \
  | 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: 112da707eeca85b26b57024b3b1adc6e1587029a03293bfc0918c283fd10cdfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dfd8300ff4eed8e764a5156d5720eee61517014a897b994daa06c4a3094c1d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-10-13T16:04:06Z",
    "title_canon_sha256": "b65bffc439fc88a474828955dbda80364a0a5926c5e4a92631e761198d8fece0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.09210",
    "kind": "arxiv",
    "version": 1
  }
}