Pith Number

pith:QGLAA5NL

pith:2018:QGLAA5NLOOKGJLP3ZOP2T2RPG4

not attested not anchored not stored refs pending

Efficient Embedding of MPI Collectives in MXNET DAGs for scaling Deep Learning

Amith R Mamidala

arxiv:1802.06949 v1 · 2018-02-20 · 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{QGLAA5NLOOKGJLP3ZOP2T2RPG4}

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	2026-05-18T00:22:53.902186Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81960075ab739464adfbcb9fa9ea2f37219dd8411b791ee9e7bbd8d6c6a573c8

Aliases

arxiv: 1802.06949 · arxiv_version: 1802.06949v1 · doi: 10.48550/arxiv.1802.06949 · pith_short_12: QGLAA5NLOOKG · pith_short_16: QGLAA5NLOOKGJLP3 · pith_short_8: QGLAA5NL

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/QGLAA5NLOOKGJLP3ZOP2T2RPG4 \
  | 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: 81960075ab739464adfbcb9fa9ea2f37219dd8411b791ee9e7bbd8d6c6a573c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e8e9e4ba5c1a01d45541ceedef29162380721b12d9ceba854f2fe04058c0f61",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-02-20T03:36:20Z",
    "title_canon_sha256": "61cc290ff27b6c41505f11d5249552ad298337e0bdd987b5ddb627029054504b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06949",
    "kind": "arxiv",
    "version": 1
  }
}