Pith Number

pith:ZPWYY2SL

pith:2019:ZPWYY2SLM74USVJAND4QNV6ROF

not attested not anchored not stored refs pending

Decentralized Online Learning: Take Benefits from Others' Data without Sharing Your Own to Track Global Trend

Chen Yu, Hanlin Tang, Ji Liu, Peilin Zhao, Shuang Qiu, Yawei Zhao

arxiv:1901.10593 v4 · 2019-01-29 · 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{ZPWYY2SLM74USVJAND4QNV6ROF}

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	2026-05-17T23:44:49.495072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cbed8c6a4b67f949552068f906d7d171411e5d3f49235c7f3b25b0a917b089a8

Aliases

arxiv: 1901.10593 · arxiv_version: 1901.10593v4 · doi: 10.48550/arxiv.1901.10593 · pith_short_12: ZPWYY2SLM74U · pith_short_16: ZPWYY2SLM74USVJA · pith_short_8: ZPWYY2SL

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/ZPWYY2SLM74USVJAND4QNV6ROF \
  | 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: cbed8c6a4b67f949552068f906d7d171411e5d3f49235c7f3b25b0a917b089a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a923f223d32149871d7d4143f23301f9465b30bbf31d457087b192f287db86e",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-29T22:29:27Z",
    "title_canon_sha256": "0768e9a70c52873602b4fd978eb964a280d989993177520eb75af3d8e8d5a719"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10593",
    "kind": "arxiv",
    "version": 4
  }
}