Pith Number

pith:PLJMGJHQ

pith:2016:PLJMGJHQWMCQ4WQPYUQ6ENVAP5

not attested not anchored not stored refs pending

SCOPE: Scalable Composite Optimization for Learning on Spark

Peng Gao, Ru Xiang, Shen-Yi Zhao, Wu-Jun Li, Ying-Hao Shi

arxiv:1602.00133 v5 · 2016-01-30 · stat.ML · 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{PLJMGJHQWMCQ4WQPYUQ6ENVAP5}

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	2026-05-18T00:55:25.323919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad2c324f0b3050e5a0fc521e236a07f5c238f962f649516a1aa103b3b73641b

Aliases

arxiv: 1602.00133 · arxiv_version: 1602.00133v5 · doi: 10.48550/arxiv.1602.00133 · pith_short_12: PLJMGJHQWMCQ · pith_short_16: PLJMGJHQWMCQ4WQP · pith_short_8: PLJMGJHQ

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/PLJMGJHQWMCQ4WQPYUQ6ENVAP5 \
  | 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: 7ad2c324f0b3050e5a0fc521e236a07f5c238f962f649516a1aa103b3b73641b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e57ac6d7b5a72601fd08482303ca19ed54f2fc1c7327ba750783ccd7e04e0f9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-01-30T16:11:53Z",
    "title_canon_sha256": "1539bc4c93cf648ab1aa5896f19254ffd7ebf810e0c060965da1791a726cfd13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.00133",
    "kind": "arxiv",
    "version": 5
  }
}