Pith Number

pith:V6PGJI3N

pith:2019:V6PGJI3NZ5OKFNUIM5DAVCKFVW

not attested not anchored not stored refs pending

From Server-Based to Client-Based Machine Learning: A Comprehensive Survey

Chaoyue Niu, Chengfei Lyu, Chun Hu, Fan Wu, Guihai Chen, Renjie Gu, Zhihua Wu

arxiv:1909.08329 v2 · 2019-09-18 · cs.LG · cs.DC · 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{V6PGJI3NZ5OKFNUIM5DAVCKFVW}

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	2026-07-05T03:18:12.485298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af9e64a36dcf5ca2b68867460a8945ad99a98a10036ef6674362b769b0b4f699

Aliases

arxiv: 1909.08329 · arxiv_version: 1909.08329v2 · doi: 10.48550/arxiv.1909.08329 · pith_short_12: V6PGJI3NZ5OK · pith_short_16: V6PGJI3NZ5OKFNUI · pith_short_8: V6PGJI3N

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/V6PGJI3NZ5OKFNUIM5DAVCKFVW \
  | 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: af9e64a36dcf5ca2b68867460a8945ad99a98a10036ef6674362b769b0b4f699

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05c3c30f3bae45cec9f8c364da28dfe9a0e7a29d4ecfe1faa6e5353c8bd96b9c",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-09-18T10:09:02Z",
    "title_canon_sha256": "de0b5044f250b1141a120bfe928c4e52ab1b9cdaef2260fc17de83754c93bab0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.08329",
    "kind": "arxiv",
    "version": 2
  }
}