Pith Number

pith:4QT3GLV3

pith:2025:4QT3GLV3TNB3UHZRCJE73QPULS

not attested not anchored not stored refs pending

FixCLR: Negative-Class Contrastive Learning for Semi-Supervised Domain Generalization

Ha Min Son, Shahbaz Rezaei, Xin Liu

arxiv:2506.20841 v1 · 2025-06-25 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QT3GLV3TNB3UHZRCJE73QPULS}

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	2026-07-05T11:27:34.963155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e427b32ebb9b43ba1f311249fdc1f45c875f10d5e14155138fda584f4bc0fa73

Aliases

arxiv: 2506.20841 · arxiv_version: 2506.20841v1 · doi: 10.48550/arxiv.2506.20841 · pith_short_12: 4QT3GLV3TNB3 · pith_short_16: 4QT3GLV3TNB3UHZR · pith_short_8: 4QT3GLV3

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/4QT3GLV3TNB3UHZRCJE73QPULS \
  | 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: e427b32ebb9b43ba1f311249fdc1f45c875f10d5e14155138fda584f4bc0fa73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc90d4bdd6a32a4cbd81ff6534d424d58bae5b25e84b6eaeb37ede28f85d0baf",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-06-25T21:25:05Z",
    "title_canon_sha256": "7363a1aa0261ce5490453a83502dee1caec01dd7f198005ea8c03350f976bbe1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20841",
    "kind": "arxiv",
    "version": 1
  }
}