Pith Number

pith:WQUBE4HT

pith:2023:WQUBE4HT5S6YAROQTANUFQLSDK

not attested not anchored not stored refs pending

Efficient Node Selection in Private Personalized Decentralized Learning

Daniel Gillblad, Edvin Listo Zec, Johan \"Ostman, Olof Mogren

arxiv:2301.12755 v2 · 2023-01-30 · 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{WQUBE4HT5S6YAROQTANUFQLSDK}

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	2026-07-05T07:33:48.933714Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4281270f3ecbd8045d0981b42c1721a993a0499bdfa004219d81507fe5af90c

Aliases

arxiv: 2301.12755 · arxiv_version: 2301.12755v2 · doi: 10.48550/arxiv.2301.12755 · pith_short_12: WQUBE4HT5S6Y · pith_short_16: WQUBE4HT5S6YAROQ · pith_short_8: WQUBE4HT

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/WQUBE4HT5S6YAROQTANUFQLSDK \
  | 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: b4281270f3ecbd8045d0981b42c1721a993a0499bdfa004219d81507fe5af90c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f381503f84e6bcdedfa367e9200da4fe66dd0e5b164b6d8a38316089f3fb13",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-01-30T10:01:18Z",
    "title_canon_sha256": "1d2d24da2753f1b98882c5b915b572d1319c5c8639a6c29d69f6ddfa0d396127"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.12755",
    "kind": "arxiv",
    "version": 2
  }
}