Pith Number

pith:EMBLKS2E

pith:2026:EMBLKS2EJTAIKARH5RI7LUAUJK

not attested not anchored not stored refs pending

Class-Grouped Normalized Momentum and Faster Hyperparameter Exploration to Tackle Class Imbalance in Federated Learning

Balakrishnan Ananthanarayanan, Diego Klabjan, Haemin Park, Martin W. Braun, Xiuqi Li

arxiv:2607.01474 v1 · 2026-07-01 · 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{EMBLKS2EJTAIKARH5RI7LUAUJK}

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	2026-07-03T00:17:01.731495Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2302b54b444cc0850227ec51f5d0144aae18a77c7afbbb82a42ecf6709c8709e

Aliases

arxiv: 2607.01474 · arxiv_version: 2607.01474v1 · doi: 10.48550/arxiv.2607.01474 · pith_short_12: EMBLKS2EJTAI · pith_short_16: EMBLKS2EJTAIKARH · pith_short_8: EMBLKS2E

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/EMBLKS2EJTAIKARH5RI7LUAUJK \
  | 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: 2302b54b444cc0850227ec51f5d0144aae18a77c7afbbb82a42ecf6709c8709e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cca31ddffef3a872db3c413698c85a0489210c8cea33dc47d4cb82c1c5379b37",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-01T21:09:50Z",
    "title_canon_sha256": "e088a5f44a13e483b7f4306f8aedcad832dfe43ff99910d32723d69478987022"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01474",
    "kind": "arxiv",
    "version": 1
  }
}