Pith Number

pith:HCEQ3UUC

pith:2020:HCEQ3UUCVYXCEM537WMSGW273X

not attested not anchored not stored refs pending

Tightly Robust Optimization via Empirical Domain Reduction

Akihiro Yabe, Takanori Maehara

arxiv:2003.00248 v1 · 2020-02-29 · math.OC · cs.LG · 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{HCEQ3UUCVYXCEM537WMSGW273X}

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	2026-07-05T00:44:45.264447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38890dd282ae2e2233bbfd99235b5fddf33834c290a7da6b84831cc96c6a7154

Aliases

arxiv: 2003.00248 · arxiv_version: 2003.00248v1 · doi: 10.48550/arxiv.2003.00248 · pith_short_12: HCEQ3UUCVYXC · pith_short_16: HCEQ3UUCVYXCEM53 · pith_short_8: HCEQ3UUC

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/HCEQ3UUCVYXCEM537WMSGW273X \
  | 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: 38890dd282ae2e2233bbfd99235b5fddf33834c290a7da6b84831cc96c6a7154

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a57ab968a19ca0cc0e2155620ab479c014bbb853ad55ca729ad7a62efa87f0c",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2020-02-29T12:24:56Z",
    "title_canon_sha256": "b1312dc75b949f4d1a628df69f0a6fc33a67501d0e469ac2b2201522faeb2191"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00248",
    "kind": "arxiv",
    "version": 1
  }
}