Pith Number

pith:NICTS4D3

pith:2020:NICTS4D3HKNITEH2ZT6HTWGDAM

not attested not anchored not stored refs pending

STL-SGD: Speeding Up Local SGD with Stagewise Communication Period

Jingchang Liu, Linli Xu, Shuheng Shen, Yifei Cheng

arxiv:2006.06377 v2 · 2020-06-11 · 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{NICTS4D3HKNITEH2ZT6HTWGDAM}

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	2026-07-05T01:59:30.460546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a0539707b3a9a8990faccfc79d8c30318b4ac45c628d98a8b2f97a84d35947c

Aliases

arxiv: 2006.06377 · arxiv_version: 2006.06377v2 · doi: 10.48550/arxiv.2006.06377 · pith_short_12: NICTS4D3HKNI · pith_short_16: NICTS4D3HKNITEH2 · pith_short_8: NICTS4D3

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/NICTS4D3HKNITEH2ZT6HTWGDAM \
  | 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: 6a0539707b3a9a8990faccfc79d8c30318b4ac45c628d98a8b2f97a84d35947c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef2bb889780d15c970dc216669dfc03413381dc6fcb78cdc4c7edc715c94c136",
    "cross_cats_sorted": [
      "cs.DC",
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-06-11T12:48:17Z",
    "title_canon_sha256": "a3a9875f06c7478401f1cb2dfb2fb542d4bb7bfc960cb4b882325f5c256b38ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06377",
    "kind": "arxiv",
    "version": 2
  }
}