Pith Number

pith:J5CYNJM5

pith:2023:J5CYNJM5NLYVYIBOPPAA6ZD4XR

not attested not anchored not stored refs pending

FedCPC: An Effective Federated Contrastive Learning Method for Privacy Preserving Early-Stage Alzheimer's Speech Detection

Chenhui Chu, Jiyi Li, Sheng Li, Shogo Okada, Wenqing Wei, Yuan Gao, Zhengdong Yang

arxiv:2311.13043 v1 · 2023-11-21 · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J5CYNJM5NLYVYIBOPPAA6ZD4XR}

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	2026-07-05T07:15:22.655200Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f4586a59d6af15c202e7bc00f647cbc637b067e9ed836c7f2bab2df7df4e310

Aliases

arxiv: 2311.13043 · arxiv_version: 2311.13043v1 · doi: 10.48550/arxiv.2311.13043 · pith_short_12: J5CYNJM5NLYV · pith_short_16: J5CYNJM5NLYVYIBO · pith_short_8: J5CYNJM5

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/J5CYNJM5NLYVYIBOPPAA6ZD4XR \
  | 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: 4f4586a59d6af15c202e7bc00f647cbc637b067e9ed836c7f2bab2df7df4e310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3116373453b0a736cfcaee41ca1408cdd42c1922210c1b1278dac445a1e588",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-11-21T23:08:06Z",
    "title_canon_sha256": "5692fbafcf30f604fbe4f6a27da8b7a0d37f7c886b970a244e1f4badf53a3252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.13043",
    "kind": "arxiv",
    "version": 1
  }
}