Pith Number

pith:JPKKZNOR

pith:2015:JPKKZNORR7OFGLCACTB54RNNDS

not attested not anchored not stored refs pending

Graph Partitioning via Parallel Submodular Approximation to Accelerate Distributed Machine Learning

Alexander J. Smola, Dave G. Andersen, Mu Li

arxiv:1505.04636 v1 · 2015-05-18 · cs.DC · cs.AI · 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{JPKKZNORR7OFGLCACTB54RNNDS}

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	2026-05-18T02:07:24.945235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bd4acb5d18fdc532c4014c3de45ad1c95195634500423070801eef29f1a145d

Aliases

arxiv: 1505.04636 · arxiv_version: 1505.04636v1 · doi: 10.48550/arxiv.1505.04636 · pith_short_12: JPKKZNORR7OF · pith_short_16: JPKKZNORR7OFGLCA · pith_short_8: JPKKZNOR

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/JPKKZNORR7OFGLCACTB54RNNDS \
  | 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: 4bd4acb5d18fdc532c4014c3de45ad1c95195634500423070801eef29f1a145d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c762f0e5fa4c7992c58b19ec926866b6ba7b8473200c8f9d3a7e4f5c145a79e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-05-18T13:43:46Z",
    "title_canon_sha256": "d0088daa9aca87b4063e739970582c5cda54501168914c5c0e345dfb313bcafb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04636",
    "kind": "arxiv",
    "version": 1
  }
}