Pith Number

pith:SJVQYCPK

pith:2022:SJVQYCPKEFK2JUBPE2CM2RB3GZ

not attested not anchored not stored refs pending

Efficient All-reduce for Distributed DNN Training in Optical Interconnect System

Fangfang Zhang, Fei Dai, Haibo Zhang, Yawen Chen, Zhiyi Huang

arxiv:2207.10982 v2 · 2022-07-22 · cs.DC · cs.AI · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJVQYCPKEFK2JUBPE2CM2RB3GZ}

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	2026-07-05T05:42:48.535293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

926b0c09ea2155a4d02f2684cd443b36784a83d275a81f3744a104fa96202a80

Aliases

arxiv: 2207.10982 · arxiv_version: 2207.10982v2 · doi: 10.48550/arxiv.2207.10982 · pith_short_12: SJVQYCPKEFK2 · pith_short_16: SJVQYCPKEFK2JUBP · pith_short_8: SJVQYCPK

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/SJVQYCPKEFK2JUBPE2CM2RB3GZ \
  | 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: 926b0c09ea2155a4d02f2684cd443b36784a83d275a81f3744a104fa96202a80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d49cd32ff57f0e48ba256f6f9f5fe4f308c3fde0e5d43d692699c3f9bbad3a8",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2022-07-22T10:01:57Z",
    "title_canon_sha256": "691402da5d1a2bbcfbe1e7e77b3ab6aaff606a254fd63fd47f0e0a106d9c1747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10982",
    "kind": "arxiv",
    "version": 2
  }
}