Pith Number

pith:OSROFFLW

pith:2019:OSROFFLW2MVNUD3OJDUK4TYV6P

not attested not anchored not stored refs pending

Bandwidth Reduction using Importance Weighted Pruning on Ring AllReduce

Zehua Cheng, Zhenghua Xu

arxiv:1901.01544 v1 · 2019-01-06 · cs.LG · cs.DC · 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{OSROFFLW2MVNUD3OJDUK4TYV6P}

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	2026-05-17T23:56:51.761508Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a2e29576d32ada0f6e48e8ae4f15f3ebd9581d80b0f311c9db966208a15f42

Aliases

arxiv: 1901.01544 · arxiv_version: 1901.01544v1 · doi: 10.48550/arxiv.1901.01544 · pith_short_12: OSROFFLW2MVN · pith_short_16: OSROFFLW2MVNUD3O · pith_short_8: OSROFFLW

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/OSROFFLW2MVNUD3OJDUK4TYV6P \
  | 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: 74a2e29576d32ada0f6e48e8ae4f15f3ebd9581d80b0f311c9db966208a15f42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf33645e264154491b4b5d644bc95f973bb7b2de27a7d7d54caae7293c2b4157",
    "cross_cats_sorted": [
      "cs.DC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-01-06T13:52:07Z",
    "title_canon_sha256": "191c4a68cf9de0d8be9b0af2e66ee10a2bc665dcc97755d58f0cfeacd724276f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01544",
    "kind": "arxiv",
    "version": 1
  }
}