Pith Number

pith:PANFMDXA

pith:2025:PANFMDXAKUOWK3TCR46FSMBREW

not attested not anchored not stored refs pending

Hard Labels In! Rethinking the Role of Hard Labels in Mitigating Local Semantic Drift

Bingkui Tong, Jiacheng Cui, Jiacheng Liu, Xiaohan Zhao, Xinyue Bi, Zhiqiang Shen

arxiv:2512.15647 v3 · 2025-12-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PANFMDXAKUOWK3TCR46FSMBREW}

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	2026-06-02T01:03:40.061264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

781a560ee0551d656e628f3c59303125aa5b5e5a739c2b223cb79522bda06115

Aliases

arxiv: 2512.15647 · arxiv_version: 2512.15647v3 · doi: 10.48550/arxiv.2512.15647 · pith_short_12: PANFMDXAKUOW · pith_short_16: PANFMDXAKUOWK3TC · pith_short_8: PANFMDXA

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/PANFMDXAKUOWK3TCR46FSMBREW \
  | 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: 781a560ee0551d656e628f3c59303125aa5b5e5a739c2b223cb79522bda06115

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "916a9559121d65a7db1ff451aa11649585089cd7fad0da0488df2e7e8be22421",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-12-17T17:54:20Z",
    "title_canon_sha256": "39ee3349c9ec6aec0a7c35ffba3ef63da431cc5141f604b5f1e32a34476c3a6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.15647",
    "kind": "arxiv",
    "version": 3
  }
}