Pith Number

pith:SVTWI2TA

pith:2019:SVTWI2TA45HUNGZ4QTCAS5Z3KM

not attested not anchored not stored refs pending

Learning partially ranked data based on graph regularization

Fumiyasu Komaki, Keisuke Yano, Kento Nakamura

arxiv:1902.10963 v1 · 2019-02-28 · stat.ME · 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{SVTWI2TA45HUNGZ4QTCAS5Z3KM}

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	2026-05-17T23:52:26.252090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9567646a60e74f469b3c84c409773b5311c7c877dc5962c06681be64a02fc2b4

Aliases

arxiv: 1902.10963 · arxiv_version: 1902.10963v1 · doi: 10.48550/arxiv.1902.10963 · pith_short_12: SVTWI2TA45HU · pith_short_16: SVTWI2TA45HUNGZ4 · pith_short_8: SVTWI2TA

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/SVTWI2TA45HUNGZ4QTCAS5Z3KM \
  | 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: 9567646a60e74f469b3c84c409773b5311c7c877dc5962c06681be64a02fc2b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "715fea28418b7e96c9820630aee0d06b1d7fe074faf16e79bf2f2d34a7fd9461",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2019-02-28T09:18:40Z",
    "title_canon_sha256": "9d054b3d0877715053af59bc21508f842342479b9412940845670f460d5f751a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.10963",
    "kind": "arxiv",
    "version": 1
  }
}