Pith Number

pith:COMLRHXM

pith:2016:COMLRHXMXLM663M7J4IUP2GSD7

not attested not anchored not stored refs pending

Understanding and Optimizing the Performance of Distributed Machine Learning Applications on Apache Spark

Celestine D\"unner, Haralampos Pozidis, Kubilay Atasu, Manolis Sifalakis, Thomas Parnell

arxiv:1612.01437 v2 · 2016-12-05 · 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{COMLRHXMXLM663M7J4IUP2GSD7}

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	2026-05-18T00:12:49.026994Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1398b89eecbad9ef6d9f4f1147e8d21fd16ffe0ec083262bd8c87c8465abe96f

Aliases

arxiv: 1612.01437 · arxiv_version: 1612.01437v2 · doi: 10.48550/arxiv.1612.01437 · pith_short_12: COMLRHXMXLM6 · pith_short_16: COMLRHXMXLM663M7 · pith_short_8: COMLRHXM

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/COMLRHXMXLM663M7J4IUP2GSD7 \
  | 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: 1398b89eecbad9ef6d9f4f1147e8d21fd16ffe0ec083262bd8c87c8465abe96f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0bb281d12ce5c94319704ac192dac922aa67f71ad1434858ce4e7037fd52f41e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2016-12-05T17:16:05Z",
    "title_canon_sha256": "fa6752f876649e2cbe4ad5ce883dc715213022a4d5ccf4ddd8d05794a64ccce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.01437",
    "kind": "arxiv",
    "version": 2
  }
}