Pith Number

pith:RWEWA5Q4

pith:2021:RWEWA5Q4DMFIQUPYZHEB7425Z6

not attested not anchored not stored refs pending

Multi-Class Classification from Single-Class Data with Confidences

Bo An, Gang Niu, Lei Feng, Masashi Sugiyama, Senlin Shu, Yitian Xu, Yuzhou Cao

arxiv:2106.08864 v1 · 2021-06-16 · cs.LG · 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{RWEWA5Q4DMFIQUPYZHEB7425Z6}

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	2026-07-05T02:50:02.097001Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8960761c1b0a8851f8c9c81ff35dcf97a63128de604a6a299c827534fbabb8

Aliases

arxiv: 2106.08864 · arxiv_version: 2106.08864v1 · doi: 10.48550/arxiv.2106.08864 · pith_short_12: RWEWA5Q4DMFI · pith_short_16: RWEWA5Q4DMFIQUPY · pith_short_8: RWEWA5Q4

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/RWEWA5Q4DMFIQUPYZHEB7425Z6 \
  | 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: 8d8960761c1b0a8851f8c9c81ff35dcf97a63128de604a6a299c827534fbabb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "976b63238afea9a0b2eefaa5fab9057f52ca7f13cfbb2167d80ed8116d7b87b7",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-06-16T15:38:13Z",
    "title_canon_sha256": "c3f7e2fd6c6fe44b2304d4b17c51b94e1cdb07aca3ade43d891efa590fc822a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08864",
    "kind": "arxiv",
    "version": 1
  }
}