Pith Number

pith:4H44R67N

pith:2015:4H44R67NHUB7FBOKKYUAOAACSR

not attested not anchored not stored refs pending

A Derivative-Free Trust-Region Algorithm for Reliability-Based Optimization

Jinglai Li, Tian Gao

arxiv:1511.02284 v3 · 2015-11-07 · stat.CO · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4H44R67NHUB7FBOKKYUAOAACSR}

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	2026-05-18T01:03:31.014525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1f9c8fbed3d03f285ca56280700029469b606adff73bca8f61bed19fd282550

Aliases

arxiv: 1511.02284 · arxiv_version: 1511.02284v3 · doi: 10.48550/arxiv.1511.02284 · pith_short_12: 4H44R67NHUB7 · pith_short_16: 4H44R67NHUB7FBOK · pith_short_8: 4H44R67N

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/4H44R67NHUB7FBOKKYUAOAACSR \
  | 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: e1f9c8fbed3d03f285ca56280700029469b606adff73bca8f61bed19fd282550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "288dca184b1a7bafabf37ab52e35c4d5b1f5dac7672c92d93808e2f87f14af72",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-11-07T02:20:32Z",
    "title_canon_sha256": "c2b8ec9c02472f084e47350bfd78d85dcc5b35e2d1c636ae3370734f7e4cee14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02284",
    "kind": "arxiv",
    "version": 3
  }
}