Pith Number

pith:RKSP3L7L

pith:2019:RKSP3L7LCTWLHULB2V2BBZGZ7A

not attested not anchored not stored refs pending

Derivative-free optimization methods

Jeffrey Larson, Matt Menickelly, Stefan M. Wild

arxiv:1904.11585 v2 · 2019-04-25 · 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{RKSP3L7LCTWLHULB2V2BBZGZ7A}

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.

Cited by

1 paper in Pith

Deep learning applied to computational mechanics: A comprehensive review, state of the art, and the classics

Receipt and verification

First computed	2026-07-04T23:56:35.787032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8aa4fdafeb14ecb3d161d57410e4d9f803af82864fb258e38c950b532ef7f7c4

Aliases

arxiv: 1904.11585 · arxiv_version: 1904.11585v2 · doi: 10.48550/arxiv.1904.11585 · pith_short_12: RKSP3L7LCTWL · pith_short_16: RKSP3L7LCTWLHULB · pith_short_8: RKSP3L7L

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/RKSP3L7LCTWLHULB2V2BBZGZ7A \
  | 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: 8aa4fdafeb14ecb3d161d57410e4d9f803af82864fb258e38c950b532ef7f7c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3960fa655ea8127684e970816cd4dfe05796fe9011071dab8c056280fa7224f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-04-25T20:58:33Z",
    "title_canon_sha256": "c80870acf62e23cfda032c6dd688b4a8757270be359cd9b60e9c5df009afd37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11585",
    "kind": "arxiv",
    "version": 2
  }
}