Pith Number

pith:XLKWWQPM

pith:2022:XLKWWQPMEBNYZGJW7MMDMPD257

not attested not anchored not stored refs pending

An Investigation of Smart Contract for Collaborative Machine Learning Model Training

Chenhui Hu, Shengwen Ding

arxiv:2209.05017 v1 · 2022-09-12 · 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{XLKWWQPMEBNYZGJW7MMDMPD257}

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

eFedLLM: Efficient LLM Inference Based on Federated Learning

Receipt and verification

First computed	2026-07-05T04:56:25.643506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bad56b41ec205b8c9936fb18363c7aefce054d2afd55e576b4e50828865241ae

Aliases

arxiv: 2209.05017 · arxiv_version: 2209.05017v1 · doi: 10.48550/arxiv.2209.05017 · pith_short_12: XLKWWQPMEBNY · pith_short_16: XLKWWQPMEBNYZGJW · pith_short_8: XLKWWQPM

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/XLKWWQPMEBNYZGJW7MMDMPD257 \
  | 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: bad56b41ec205b8c9936fb18363c7aefce054d2afd55e576b4e50828865241ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1ae9bb24d4af6b00a0abb9fc33130de096dbcc1620733e1e74b70d042c38f25",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-12T04:25:01Z",
    "title_canon_sha256": "f5e94f813b9eea9ee74728275e28aa361dc173e14d96164b94414f17e961ff6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.05017",
    "kind": "arxiv",
    "version": 1
  }
}