Pith Number

pith:VF5BICUZ

pith:2021:VF5BICUZLUXC7MPUEPKXUM5L4E

not attested not anchored not stored refs pending

Critical Learning Periods in Federated Learning

Gang Yan, Hao Wang, Jian Li

arxiv:2109.05613 v1 · 2021-09-12 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VF5BICUZLUXC7MPUEPKXUM5L4E}

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.

Cited by

1 paper in Pith

Warming Up for Zeroth-Order Federated Pre-Training with Low Resource Clients

Receipt and verification

First computed	2026-07-05T03:13:40.544865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97a140a995d2e2fb1f423d57a33abe12663a4f01dfb146e79c3c9d73711ce10

Aliases

arxiv: 2109.05613 · arxiv_version: 2109.05613v1 · doi: 10.48550/arxiv.2109.05613 · pith_short_12: VF5BICUZLUXC · pith_short_16: VF5BICUZLUXC7MPU · pith_short_8: VF5BICUZ

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/VF5BICUZLUXC7MPUEPKXUM5L4E \
  | 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: a97a140a995d2e2fb1f423d57a33abe12663a4f01dfb146e79c3c9d73711ce10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "477733eb7497018fe22d7fb896dd59cfb635cbd8c269b7ca34d9d3bdc7e68099",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-12T21:06:07Z",
    "title_canon_sha256": "7223a7739b876529daee6df2203e1875b16861517da4fda51453053a2a675eb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05613",
    "kind": "arxiv",
    "version": 1
  }
}