Pith Number

pith:IAFUPVVD

pith:2021:IAFUPVVDC6AKXOIQM4B6H6BULV

not attested not anchored not stored refs pending

Linear Speedup in Personalized Collaborative Learning

El Mahdi Chayti, Martin Jaggi, Nicolas Flammarion, Sai Praneeth Karimireddy, Sebastian U. Stich

arxiv:2111.05968 v4 · 2021-11-10 · 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{IAFUPVVDC6AKXOIQM4B6H6BULV}

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

2 papers in Pith

SILAGE: Memory-Efficient, Full-Gradient-Free Nonconvex Optimization for Nested Finite Sums

Incentivizing Honesty among Competitors in Collaborative Learning and Optimization

Receipt and verification

First computed	2026-07-05T04:34:13.985904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

400b47d6a31780abb9106703e3f8345d53ab2b49cf34c00426bd9ff59ef7bc74

Aliases

arxiv: 2111.05968 · arxiv_version: 2111.05968v4 · doi: 10.48550/arxiv.2111.05968 · pith_short_12: IAFUPVVDC6AK · pith_short_16: IAFUPVVDC6AKXOIQ · pith_short_8: IAFUPVVD

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/IAFUPVVDC6AKXOIQM4B6H6BULV \
  | 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: 400b47d6a31780abb9106703e3f8345d53ab2b49cf34c00426bd9ff59ef7bc74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09b92847c82d24625b5521369cd2b89b3341189d27bc288cc622ebae054deba5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-11-10T22:12:52Z",
    "title_canon_sha256": "1c455da457096c6908e4960684baec34a359f48bb57294f3fccb9ed0064c2a5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05968",
    "kind": "arxiv",
    "version": 4
  }
}