Pith Number

pith:Z7IYTXNE

pith:2025:Z7IYTXNEA2DSARIIY56YA336DL

not attested not anchored not stored refs pending

Perturbation-efficient Zeroth-order Optimization for Hardware-friendly On-device Training

Chence Yang, Ci Zhang, Geng Yuan, Huidong Ji, Jin Lu, Jun Liu, Qitao Tan, Rui Xia, Sung-En Chang, Yanzhi Wang, Zheng Zhan, Zhenman Fang, Zhou Zou

arxiv:2504.20314 v2 · 2025-04-28 · 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{Z7IYTXNEA2DSARIIY56YA336DL}

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

RCR-Router: Efficient Role-Aware Context Routing for Multi-Agent LLM Systems with Structured Memory

Receipt and verification

First computed	2026-07-05T11:42:54.342463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfd189dda40687204508c77d806f7e1ac4e579344777fa3052bb9c890038e28d

Aliases

arxiv: 2504.20314 · arxiv_version: 2504.20314v2 · doi: 10.48550/arxiv.2504.20314 · pith_short_12: Z7IYTXNEA2DS · pith_short_16: Z7IYTXNEA2DSARII · pith_short_8: Z7IYTXNE

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/Z7IYTXNEA2DSARIIY56YA336DL \
  | 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: cfd189dda40687204508c77d806f7e1ac4e579344777fa3052bb9c890038e28d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c8a8f29bd2ca3533c4274c42855fd78ef27e85ffb498db85ac4ae62486aa9f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-28T23:58:07Z",
    "title_canon_sha256": "9690510a6be48feb3950fd65b80d2de1e7a73bb2ed3b7d3274651e00ec8c1fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.20314",
    "kind": "arxiv",
    "version": 2
  }
}