Pith Number

pith:VJXIVSSC

pith:2024:VJXIVSSCCX4RYWPOV3BR377CYR

not attested not anchored not stored refs pending

A Historical Trajectory Assisted Optimization Method for Zeroth-Order Federated Learning

Chenlin Wu, Jing Gong, Xiaoyu He, Zibin Zheng, Zike Li

arxiv:2409.15955 v5 · 2024-09-24 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VJXIVSSCCX4RYWPOV3BR377CYR}

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	2026-07-05T09:25:01.554448Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aa6e8aca4215f91c59eeaec31dffe2c460833cf885109790b8519c3139432db9

Aliases

arxiv: 2409.15955 · arxiv_version: 2409.15955v5 · doi: 10.48550/arxiv.2409.15955 · pith_short_12: VJXIVSSCCX4R · pith_short_16: VJXIVSSCCX4RYWPO · pith_short_8: VJXIVSSC

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/VJXIVSSCCX4RYWPOV3BR377CYR \
  | 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: aa6e8aca4215f91c59eeaec31dffe2c460833cf885109790b8519c3139432db9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e27ea51b0ba7b0432f8270821aebe14d4efea4cda41812ece3f27e369dda9323",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-09-24T10:36:40Z",
    "title_canon_sha256": "b7a35c7879bd4d4536fcc971dba82f6e181de68536a934f9a67627a5d8f75730"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.15955",
    "kind": "arxiv",
    "version": 5
  }
}