Pith Number

pith:7NBWEWYM

pith:2023:7NBWEWYMYR3H3ZQQ6XNXWOSLKR

not attested not anchored not stored refs pending

Elastically-Constrained Meta-Learner for Federated Learning

Chong Xie, Donglai Chen, Jinyuan He, Juntao Zhang, Keshu Chen, Peng Lan, Yan Xu, Yonghong Chen

arxiv:2306.16703 v3 · 2023-06-29 · cs.LG · cs.AI · 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{7NBWEWYMYR3H3ZQQ6XNXWOSLKR}

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	2026-07-05T06:38:01.375093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb43625b0cc4767de610f5db7b3a4b54504fc985c5f1727d28a85b474812ea73

Aliases

arxiv: 2306.16703 · arxiv_version: 2306.16703v3 · doi: 10.48550/arxiv.2306.16703 · pith_short_12: 7NBWEWYMYR3H · pith_short_16: 7NBWEWYMYR3H3ZQQ · pith_short_8: 7NBWEWYM

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/7NBWEWYMYR3H3ZQQ6XNXWOSLKR \
  | 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: fb43625b0cc4767de610f5db7b3a4b54504fc985c5f1727d28a85b474812ea73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319e46a3bde12e0ac7bc0d996fc07ee4e7d05bb67b2b6ae99c100c28bcd62ae2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-06-29T05:58:47Z",
    "title_canon_sha256": "ad538135730b5fa8bf98d55d246094ecaa384d76d45c715f8da76420e8ae8ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.16703",
    "kind": "arxiv",
    "version": 3
  }
}