Pith Number

pith:2OD2T4XZ

pith:2022:2OD2T4XZ6AYSF4VT4JU2MDRZB4

not attested not anchored not stored refs pending

Momentum Tracking: Momentum Acceleration for Decentralized Deep Learning on Heterogeneous Data

Han Bao, Kenta Niwa, Makoto Yamada, Ryoma Sato, Yuki Takezawa

arxiv:2209.15505 v2 · 2022-09-30 · 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{2OD2T4XZ6AYSF4VT4JU2MDRZB4}

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	2026-07-05T06:53:31.691683Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d387a9f2f9f03122f2b3e269a60e390f074a5ff6970f10786b9381f2a9fbc103

Aliases

arxiv: 2209.15505 · arxiv_version: 2209.15505v2 · doi: 10.48550/arxiv.2209.15505 · pith_short_12: 2OD2T4XZ6AYS · pith_short_16: 2OD2T4XZ6AYSF4VT · pith_short_8: 2OD2T4XZ

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/2OD2T4XZ6AYSF4VT4JU2MDRZB4 \
  | 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: d387a9f2f9f03122f2b3e269a60e390f074a5ff6970f10786b9381f2a9fbc103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b01e82d99fa78f99b8b26ddffb01bbd32acdd463fccd1502ab0944c8167d532",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-09-30T14:51:19Z",
    "title_canon_sha256": "6d65fd619cbf1b3fe3941086523b76f530afd0fb91e7d153bd39b511c9a88f8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15505",
    "kind": "arxiv",
    "version": 2
  }
}