Pith Number

pith:4G6RLLDQ

pith:2019:4G6RLLDQVHVGRGDJYFEXDLZVIO

not attested not anchored not stored refs pending

Optimization under Uncertainty in the Era of Big Data and Deep Learning: When Machine Learning Meets Mathematical Programming

Chao Ning, Fengqi You

arxiv:1904.01934 v1 · 2019-04-03 · cs.LG · math.OC · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4G6RLLDQVHVGRGDJYFEXDLZVIO}

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	2026-05-17T23:48:41.562268Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1bd15ac70a9ea689869c14971af35439bb8e1af1db75c819e1647efb06d0b84

Aliases

arxiv: 1904.01934 · arxiv_version: 1904.01934v1 · doi: 10.48550/arxiv.1904.01934 · pith_short_12: 4G6RLLDQVHVG · pith_short_16: 4G6RLLDQVHVGRGDJ · pith_short_8: 4G6RLLDQ

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/4G6RLLDQVHVGRGDJYFEXDLZVIO \
  | 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: e1bd15ac70a9ea689869c14971af35439bb8e1af1db75c819e1647efb06d0b84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a35e564fea5c897b9ca19e691ddfbe9f8d614e9cd0c929c08cd875cdaaedcd13",
    "cross_cats_sorted": [
      "math.OC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-03T11:54:22Z",
    "title_canon_sha256": "ab0b6706402ff00f5bd8a58b322ee58dda11e7d78807b11de6f6f269a6f8139f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01934",
    "kind": "arxiv",
    "version": 1
  }
}