Pith Number

pith:PV7HHDFX

pith:2024:PV7HHDFXRE2RLZEOIAZIJSBN2F

not attested not anchored not stored refs pending

Communication Optimization for Distributed Training: Architecture, Advances, and Opportunities

Cong Liang, Tianshuo Hu, Yong Cui, Yunze Wei

arxiv:2403.07585 v2 · 2024-03-12 · cs.DC · 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{PV7HHDFXRE2RLZEOIAZIJSBN2F}

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	2026-07-05T09:00:22.466949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7e738cb7893515e48e403284c82dd16a1b0195ec7df2279d2ff0fefb486880

Aliases

arxiv: 2403.07585 · arxiv_version: 2403.07585v2 · doi: 10.48550/arxiv.2403.07585 · pith_short_12: PV7HHDFXRE2R · pith_short_16: PV7HHDFXRE2RLZEO · pith_short_8: PV7HHDFX

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/PV7HHDFXRE2RLZEOIAZIJSBN2F \
  | 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: 7d7e738cb7893515e48e403284c82dd16a1b0195ec7df2279d2ff0fefb486880

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a4a7399b48018d3704a8471f576bb5fc849a11db03b81b946111607c0c310b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2024-03-12T12:15:57Z",
    "title_canon_sha256": "cf7ff9d132410c3e538b1eb3468b185e309e09bd93e9694232ef0d0d688ed8b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.07585",
    "kind": "arxiv",
    "version": 2
  }
}