Pith Number

pith:ZUQSIVDB

pith:2025:ZUQSIVDBY2QA2LZVTITUHFYG6N

not attested not anchored not stored refs pending

Prior shift estimation for positive unlabeled data through the lens of kernel embedding

Jan Mielniczuk, Pawe{\l} Teisseyre, Wojciech Rejchel

arxiv:2502.21194 v3 · 2025-02-28 · stat.ML · 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{ZUQSIVDBY2QA2LZVTITUHFYG6N}

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	2026-05-22T01:03:41.545704Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd21245461c6a00d2f359a27439706f36e2d2896043b5de87a512c0881dbc813

Aliases

arxiv: 2502.21194 · arxiv_version: 2502.21194v3 · doi: 10.48550/arxiv.2502.21194 · pith_short_12: ZUQSIVDBY2QA · pith_short_16: ZUQSIVDBY2QA2LZV · pith_short_8: ZUQSIVDB

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/ZUQSIVDBY2QA2LZVTITUHFYG6N \
  | 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: cd21245461c6a00d2f359a27439706f36e2d2896043b5de87a512c0881dbc813

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa6495fe4ccb6fc4a2ea0bc5a37174ce98cd37b46351b971c219d1d4e4d05abd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2025-02-28T16:12:53Z",
    "title_canon_sha256": "95a46092647c01c102691c436d252d44b0cc6cd0c33b524ef0870dbaf7225255"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.21194",
    "kind": "arxiv",
    "version": 3
  }
}