Pith Number

pith:AGYIBW7W

pith:2024:AGYIBW7WLYR2P7DQLQJ63ZNYMC

not attested not anchored not stored refs pending

CO2: Efficient Distributed Training with Full Communication-Computation Overlap

Dong Li, Shidi Li, Weigao Sun, Weixuan Sun, Xuyang Shen, Yiran Zhong, Yu Qiao, Zhen Qin

arxiv:2401.16265 v1 · 2024-01-29 · cs.CL · 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{AGYIBW7WLYR2P7DQLQJ63ZNYMC}

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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

2 papers in Pith

Modeling the Impact of Fiber Latency on Compute-Communication Overlap in Geo-Distributed Multi-Datacenter AI Training

Cosine-Gated Adam-Decay: Drop-In Staleness-Aware Outer Optimization for Decoupled DiLoCo

Receipt and verification

First computed	2026-07-05T07:38:46.760601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01b080dbf65e23a7fc705c13ede5b860ba61e628919f284da432c834f48f4de0

Aliases

arxiv: 2401.16265 · arxiv_version: 2401.16265v1 · doi: 10.48550/arxiv.2401.16265 · pith_short_12: AGYIBW7WLYR2 · pith_short_16: AGYIBW7WLYR2P7DQ · pith_short_8: AGYIBW7W

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/AGYIBW7WLYR2P7DQLQJ63ZNYMC \
  | 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: 01b080dbf65e23a7fc705c13ede5b860ba61e628919f284da432c834f48f4de0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efb77fef9790d218c092ec05a1000cc511a376be4a2a8b763f2db2f24447b28e",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-01-29T16:12:31Z",
    "title_canon_sha256": "72e3f3995f54827e8bd69e95d8a3a23918580275433760af60e8d2ec61c9420e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.16265",
    "kind": "arxiv",
    "version": 1
  }
}