Pith Number

pith:RCOQH4TS

pith:2021:RCOQH4TSADETAMJZAK2OUB4G45

not attested not anchored not stored refs pending

An Oracle for Guiding Large-Scale Model/Hybrid Parallel Training of Convolutional Neural Networks

Albert Njoroge Kahira, Leonardo Bautista Gomez, Mohamed Wahib, Rosa M Badia, Ryousei Takano, Truong Thao Nguyen

arxiv:2104.09075 v1 · 2021-04-19 · 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{RCOQH4TSADETAMJZAK2OUB4G45}

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	2026-07-05T02:32:58.829091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

889d03f27200c930313902b4ea0786e74af4cfff1d3b50f839cb2611991033e3

Aliases

arxiv: 2104.09075 · arxiv_version: 2104.09075v1 · doi: 10.48550/arxiv.2104.09075 · pith_short_12: RCOQH4TSADET · pith_short_16: RCOQH4TSADETAMJZ · pith_short_8: RCOQH4TS

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/RCOQH4TSADETAMJZAK2OUB4G45 \
  | 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: 889d03f27200c930313902b4ea0786e74af4cfff1d3b50f839cb2611991033e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45e9e117273040cc88b65ce6843c60c0eb4b79b04ab920e41b7419c93a783ca5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2021-04-19T06:45:51Z",
    "title_canon_sha256": "1b4454c61866e2ce3b4ab18c1099f0a6142acb5f1d323aead7860519e3bd2fcd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09075",
    "kind": "arxiv",
    "version": 1
  }
}