Pith Number

pith:CZAHL3ZB

pith:2021:CZAHL3ZBNFZ5E4GMTVKRA2CYGK

not attested not anchored not stored refs pending

RelaySum for Decentralized Deep Learning on Heterogeneous Data

Anastasia Koloskova, Lie He, Martin Jaggi, Sai Praneeth Karimireddy, Sebastian U. Stich, Tao Lin, Thijs Vogels

arxiv:2110.04175 v2 · 2021-10-08 · cs.LG · cs.DC · math.OC · 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{CZAHL3ZBNFZ5E4GMTVKRA2CYGK}

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	2026-07-05T03:52:31.589597Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

164075ef216973d270cc9d55106858328aceb264b76e8f1868d4a56579f05a42

Aliases

arxiv: 2110.04175 · arxiv_version: 2110.04175v2 · doi: 10.48550/arxiv.2110.04175 · pith_short_12: CZAHL3ZBNFZ5 · pith_short_16: CZAHL3ZBNFZ5E4GM · pith_short_8: CZAHL3ZB

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/CZAHL3ZBNFZ5E4GMTVKRA2CYGK \
  | 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: 164075ef216973d270cc9d55106858328aceb264b76e8f1868d4a56579f05a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6d075c74b0268eba068fc062a2ad86b6294d8507f043f15c50fa20d393b54e3",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-10-08T14:55:32Z",
    "title_canon_sha256": "206bbb0d3fa51ed4aeae84fde0998f51b289ab148acde48f52b957d0a0c58e44"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.04175",
    "kind": "arxiv",
    "version": 2
  }
}