Pith Number

pith:OS6AAR3V

pith:2026:OS6AAR3VOG7EPT7ONFLQHZNHG4

not attested not anchored not stored refs pending

From Local Geometry to Global Pseudo Labeling for Robust Positive Unlabeled Learning under Covariate Shift

Alexandre Rocchi Henry, Firas Gabetni, Gianni Franchi, Nacim Belkhir, Ziyi Liu

arxiv:2605.31187 v1 · 2026-05-29 · cs.CV · 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{OS6AAR3VOG7EPT7ONFLQHZNHG4}

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	2026-06-01T01:04:03.038254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74bc00477571be47cfee695703e5a73737bd9d3f86b7632ad586ff30a8af5002

Aliases

arxiv: 2605.31187 · arxiv_version: 2605.31187v1 · doi: 10.48550/arxiv.2605.31187 · pith_short_12: OS6AAR3VOG7E · pith_short_16: OS6AAR3VOG7EPT7O · pith_short_8: OS6AAR3V

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/OS6AAR3VOG7EPT7ONFLQHZNHG4 \
  | 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: 74bc00477571be47cfee695703e5a73737bd9d3f86b7632ad586ff30a8af5002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b45e67b8865a8d4edfcb9aa1a6d8ae4f6c0af4446ae93d76ce8bb3c4d0e8fe",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-05-29T11:55:31Z",
    "title_canon_sha256": "e79ea1ba49a71b4e6d6058adf6f70063b10e20b77a8b1cad1cef826802dca626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31187",
    "kind": "arxiv",
    "version": 1
  }
}