Pith Number

pith:NF6QHOYN

pith:2025:NF6QHOYN5ECJV6VFGDNTJCTQUB

not attested not anchored not stored refs pending

FedPalm: A General Federated Learning Framework for Closed- and Open-Set Palmprint Verification

Andrew Beng Jin Teoh, Bob Zhang, Chengrui Gao, Yingyu Chen, Yi Zhang, Ziyuan Yang

arxiv:2503.04837 v1 · 2025-03-05 · cs.CV · cs.AI · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NF6QHOYN5ECJV6VFGDNTJCTQUB}

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	2026-07-05T10:25:50.229454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697d03bb0de9049afaa530db348a70a056474a4ad21a27bcd178688e6671c752

Aliases

arxiv: 2503.04837 · arxiv_version: 2503.04837v1 · doi: 10.48550/arxiv.2503.04837 · pith_short_12: NF6QHOYN5ECJ · pith_short_16: NF6QHOYN5ECJV6VF · pith_short_8: NF6QHOYN

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/NF6QHOYN5ECJV6VFGDNTJCTQUB \
  | 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: 697d03bb0de9049afaa530db348a70a056474a4ad21a27bcd178688e6671c752

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "073493a7423a4012ea872b7a12201cc37c96d4f712a4fb9cc68662be1698b869",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-03-05T14:49:42Z",
    "title_canon_sha256": "d69b3079aa8f428e6076d47706857cf30ede695c83878d91cd848c122fb331e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.04837",
    "kind": "arxiv",
    "version": 1
  }
}