Pith Number

pith:CNHTZVL3

pith:2022:CNHTZVL323WVOSRBWCCXNQUWFN

not attested not anchored not stored refs pending

To Store or Not? Online Data Selection for Federated Learning with Limited Storage

Bingshuai Li, Chen Gong, Fan Wu, Guihai Chen, Yunfeng Shao, Zhenzhe Zheng

arxiv:2209.00195 v4 · 2022-09-01 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNHTZVL323WVOSRBWCCXNQUWFN}

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	2026-07-05T05:45:32.637130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

134f3cd57bd6ed574a21b08576c2962b541b3b10dbf3f9174b9c797a8449d148

Aliases

arxiv: 2209.00195 · arxiv_version: 2209.00195v4 · doi: 10.48550/arxiv.2209.00195 · pith_short_12: CNHTZVL323WV · pith_short_16: CNHTZVL323WVOSRB · pith_short_8: CNHTZVL3

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/CNHTZVL323WVOSRBWCCXNQUWFN \
  | 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: 134f3cd57bd6ed574a21b08576c2962b541b3b10dbf3f9174b9c797a8449d148

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669a2a11fae820ef493682ab3a7957f3cc7265679434fa8649494f15c2acd893",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-01T03:27:33Z",
    "title_canon_sha256": "de9ac8942534fa864337fd480ff11c84e7eaa9606037212a5405f3650615610c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.00195",
    "kind": "arxiv",
    "version": 4
  }
}