Pith Number

pith:6USF7AX7

pith:2024:6USF7AX7NIXHMB47KYBLTKGTNY

not attested not anchored not stored refs pending

Revisiting the Time Cost Model of AllReduce

Dan Li, Dian Xiong, Li Chen, Shuai Wang, Songtao Wang, Youhe Jiang

arxiv:2409.04202 v1 · 2024-09-06 · cs.DC

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6USF7AX7NIXHMB47KYBLTKGTNY}

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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.

Cited by

1 paper in Pith

PICO: Performance Insights for Collective Operations

Receipt and verification

First computed	2026-07-05T09:04:03.001756Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5245f82ff6a2e76079f5602b9a8d36e35c9019f094a9d81f3459368e29b1bc6

Aliases

arxiv: 2409.04202 · arxiv_version: 2409.04202v1 · doi: 10.48550/arxiv.2409.04202 · pith_short_12: 6USF7AX7NIXH · pith_short_16: 6USF7AX7NIXHMB47 · pith_short_8: 6USF7AX7

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/6USF7AX7NIXHMB47KYBLTKGTNY \
  | 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: f5245f82ff6a2e76079f5602b9a8d36e35c9019f094a9d81f3459368e29b1bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2406009a711c18529f1c8692fd4619fb50631ce7f2168ba6761c17a996f4d7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-09-06T11:47:47Z",
    "title_canon_sha256": "b6fa3332ac7f4c88555d1de5ae10ea3eb390a1346211619a719f48df32d643cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.04202",
    "kind": "arxiv",
    "version": 1
  }
}