Pith Number

pith:YBM7ULGL

pith:2020:YBM7ULGLAOMNTCY2P2NJDYBAF3

not attested not anchored not stored refs pending

Binary classification with ambiguous training data

Masashi Sugiyama, Naoya Otani, Tetsuya Koike, Yosuke Otsubo

arxiv:2011.02598 v1 · 2020-11-05 · 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{YBM7ULGLAOMNTCY2P2NJDYBAF3}

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	2026-07-05T01:54:00.963709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c059fa2ccb0398d98b1a7e9a91e0202ec3927b1acd7617e4b9bd57d0a2249730

Aliases

arxiv: 2011.02598 · arxiv_version: 2011.02598v1 · doi: 10.48550/arxiv.2011.02598 · pith_short_12: YBM7ULGLAOMN · pith_short_16: YBM7ULGLAOMNTCY2 · pith_short_8: YBM7ULGL

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/YBM7ULGLAOMNTCY2P2NJDYBAF3 \
  | 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: c059fa2ccb0398d98b1a7e9a91e0202ec3927b1acd7617e4b9bd57d0a2249730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0898c88118930d4fd07e869dc28c61c29c49c90fb054aa2f0f8a890581bf476",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-11-05T00:53:58Z",
    "title_canon_sha256": "1a82762829c409d78fb97550c4208b038a4d9401750ca14ab619d2f46dfbcfb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02598",
    "kind": "arxiv",
    "version": 1
  }
}