Pith Number

pith:7TADTNEK

pith:2025:7TADTNEKJJ4XEN2NPY6C3F2EER

not attested not anchored not stored refs pending

Vertical Federated Continual Learning via Evolving Prototype Knowledge

Jing Yu, Keke Gai, Liehuang Zhu, Qi Wu, Shuo Wang

arxiv:2502.09152 v2 · 2025-02-13 · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TADTNEKJJ4XEN2NPY6C3F2EER}

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	2026-07-05T11:48:22.942360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcc039b48a4a7972374d7e3c2d97442465a2ce9ac83055c874118b6e6e9ba86a

Aliases

arxiv: 2502.09152 · arxiv_version: 2502.09152v2 · doi: 10.48550/arxiv.2502.09152 · pith_short_12: 7TADTNEKJJ4X · pith_short_16: 7TADTNEKJJ4XEN2N · pith_short_8: 7TADTNEK

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/7TADTNEKJJ4XEN2NPY6C3F2EER \
  | 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: fcc039b48a4a7972374d7e3c2d97442465a2ce9ac83055c874118b6e6e9ba86a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a8a9968296d21a0795ac72498bd5f3e958ce6c575e12ff0d56a1cb78fb20dd7",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-13T10:29:31Z",
    "title_canon_sha256": "d5b270ffb95cda9244e4cdf4f9a227a07d7299d51e3d6ff712b2164fc61c5bda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.09152",
    "kind": "arxiv",
    "version": 2
  }
}