Pith Number

pith:3LH3SPDL

pith:2021:3LH3SPDLRVDKTORMQWQST6TBFK

not attested not anchored not stored refs pending

Quasi-Global Momentum: Accelerating Decentralized Deep Learning on Heterogeneous Data

Martin Jaggi, Sai Praneeth Karimireddy, Sebastian U. Stich, Tao Lin

arxiv:2102.04761 v2 · 2021-02-09 · 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{3LH3SPDLRVDKTORMQWQST6TBFK}

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	2026-07-05T02:50:28.992130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dacfb93c6b8d46a9ba2c85a129fa612a86ddbb520753180d27d3ed96705ed4bb

Aliases

arxiv: 2102.04761 · arxiv_version: 2102.04761v2 · doi: 10.48550/arxiv.2102.04761 · pith_short_12: 3LH3SPDLRVDK · pith_short_16: 3LH3SPDLRVDKTORM · pith_short_8: 3LH3SPDL

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/3LH3SPDLRVDKTORMQWQST6TBFK \
  | 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: dacfb93c6b8d46a9ba2c85a129fa612a86ddbb520753180d27d3ed96705ed4bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "79b02366b2c10ee8cb959aefb69b054a4d8acb5f217efd921e60d580eb91e225",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-02-09T11:27:14Z",
    "title_canon_sha256": "7de8097b0dd8f27e25de27c14804003dc421ff7efc7178366db53190d5306744"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04761",
    "kind": "arxiv",
    "version": 2
  }
}