Pith Number

pith:SFFYKJLS

pith:2018:SFFYKJLS3QKS5GMPW4AQHJHDOL

not attested not anchored not stored refs pending

MXNET-MPI: Embedding MPI parallelism in Parameter Server Task Model for scaling Deep Learning

Amith R Mamidala, Chris Ward, Fausto Artico, Georgios Kollias

arxiv:1801.03855 v1 · 2018-01-11 · 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{SFFYKJLS3QKS5GMPW4AQHJHDOL}

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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	2026-05-18T00:26:13.368209Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

914b852572dc152e998fb70103a4e372e24ae31ffec30fa9b77a9b51056d41b5

Aliases

arxiv: 1801.03855 · arxiv_version: 1801.03855v1 · doi: 10.48550/arxiv.1801.03855 · pith_short_12: SFFYKJLS3QKS · pith_short_16: SFFYKJLS3QKS5GMP · pith_short_8: SFFYKJLS

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/SFFYKJLS3QKS5GMPW4AQHJHDOL \
  | 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: 914b852572dc152e998fb70103a4e372e24ae31ffec30fa9b77a9b51056d41b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc5c35e09d2c976887a2f79160d9448f729dd2df100aaf184a0433d0f10bcac",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-01-11T16:32:10Z",
    "title_canon_sha256": "b95bfe248b426925f95e1fde9a7ff1fc59683a0ac43a02c1a2bbc1d0744824cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03855",
    "kind": "arxiv",
    "version": 1
  }
}