Pith Number

pith:3EMNOBD3

pith:2024:3EMNOBD3MZQETRRMIPOC3HR4IX

not attested not anchored not stored refs pending

Black-box Optimization Algorithms for Regularized Least-squares Problems

Kevin H. Lam, Lindon Roberts, Yanjun Liu

arxiv:2407.14915 v1 · 2024-07-20 · 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{3EMNOBD3MZQETRRMIPOC3HR4IX}

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	2026-07-05T08:46:35.942205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d918d7047b666049c62c43dc2d9e3c45e430fbefeee849dd67cf6f8a7a578c57

Aliases

arxiv: 2407.14915 · arxiv_version: 2407.14915v1 · doi: 10.48550/arxiv.2407.14915 · pith_short_12: 3EMNOBD3MZQE · pith_short_16: 3EMNOBD3MZQETRRM · pith_short_8: 3EMNOBD3

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/3EMNOBD3MZQETRRMIPOC3HR4IX \
  | 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: d918d7047b666049c62c43dc2d9e3c45e430fbefeee849dd67cf6f8a7a578c57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30e6547a04d7c5781e2fd9546e19366bac69bc6f191bfa319625b6b75030dcfa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-07-20T16:00:05Z",
    "title_canon_sha256": "a1024d03d32407e3a384fb57e2c09271a4b12a5014bf8f27842ef3a195cad386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.14915",
    "kind": "arxiv",
    "version": 1
  }
}