Pith Number

pith:HSYOIVQF

pith:2025:HSYOIVQFOZFOZLPN2HIFBSR6FA

not attested not anchored not stored refs pending

FedCD: A Fairness-aware Federated Cognitive Diagnosis Framework

Geyong Min, Haiping Ma, Hao Jiang, Jialin Han, Shangshang Yang, Xiaoshan Yu, Xingyi Zhang, Ziwen Wang

arxiv:2508.01296 v1 · 2025-08-02 · cs.LG · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSYOIVQFOZFOZLPN2HIFBSR6FA}

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	2026-07-05T11:47:36.942816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cb0e45605764aecadedd1d050ca3e280df64aebe66b6d6eb598115094b0eebc

Aliases

arxiv: 2508.01296 · arxiv_version: 2508.01296v1 · doi: 10.48550/arxiv.2508.01296 · pith_short_12: HSYOIVQFOZFO · pith_short_16: HSYOIVQFOZFOZLPN · pith_short_8: HSYOIVQF

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/HSYOIVQFOZFOZLPN2HIFBSR6FA \
  | 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: 3cb0e45605764aecadedd1d050ca3e280df64aebe66b6d6eb598115094b0eebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "405f45f37ac4dd3f7262a2f27fd20ca07f0648dc341736c7f31bd20131cd14fa",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-02T10:10:37Z",
    "title_canon_sha256": "d6d2fe328ab7861b4fb38d369f2f75ad0eff244554e2efc0c47828cf31bf3033"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.01296",
    "kind": "arxiv",
    "version": 1
  }
}