Pith Number

pith:IAGULL2I

pith:2023:IAGULL2IA37BTGCRPMQYMFPCDI

not attested not anchored not stored refs pending

Magnitude Matters: Fixing SIGNSGD Through Magnitude-Aware Sparsification in the Presence of Data Heterogeneity

Caijun Zhong, Huaiyu Dai, Richeng Jin, Tony Quek, Xiaofan He, Zhaoyang Zhang

arxiv:2302.09634 v1 · 2023-02-19 · 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{IAGULL2IA37BTGCRPMQYMFPCDI}

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	2026-07-05T05:43:28.166435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

400d45af4806fe1998517b218615e21a09db7f7e7fb6bdffc2bb7f6c1c1b8a39

Aliases

arxiv: 2302.09634 · arxiv_version: 2302.09634v1 · doi: 10.48550/arxiv.2302.09634 · pith_short_12: IAGULL2IA37B · pith_short_16: IAGULL2IA37BTGCR · pith_short_8: IAGULL2I

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/IAGULL2IA37BTGCRPMQYMFPCDI \
  | 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: 400d45af4806fe1998517b218615e21a09db7f7e7fb6bdffc2bb7f6c1c1b8a39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ffab81e1cb5d14ba018e0e4fcea1c8e8d0e1abed2f9ac2eb762c1e85987b136",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-19T17:42:35Z",
    "title_canon_sha256": "c6675deaf7bb4d76cc04fccbbeec7619541845f91dd348f20b1ad62728c33260"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.09634",
    "kind": "arxiv",
    "version": 1
  }
}