Pith Number

pith:IWWJ4YVY

pith:2024:IWWJ4YVYKTK6BBBFMKM5KX4UZL

not attested not anchored not stored refs pending

Barrier Algorithms for Constrained Non-Convex Optimization

Mathias Staudigl, Pavel Dvurechensky

arxiv:2404.18724 v1 · 2024-04-29 · 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{IWWJ4YVYKTK6BBBFMKM5KX4UZL}

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

Complexity Analysis of Convex Majorization Schemes for Nonconvex Constrained Optimization

Receipt and verification

First computed	2026-07-05T08:13:19.868285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45ac9e62b854d5e084256299d55f94cad0b393b173dd1d9da10ade5d504014f8

Aliases

arxiv: 2404.18724 · arxiv_version: 2404.18724v1 · doi: 10.48550/arxiv.2404.18724 · pith_short_12: IWWJ4YVYKTK6 · pith_short_16: IWWJ4YVYKTK6BBBF · pith_short_8: IWWJ4YVY

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/IWWJ4YVYKTK6BBBFMKM5KX4UZL \
  | 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: 45ac9e62b854d5e084256299d55f94cad0b393b173dd1d9da10ade5d504014f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9a499b42d82a30354345241f94246a87fc670b5229865ac21f6fd5cfaa95a47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2024-04-29T14:12:33Z",
    "title_canon_sha256": "688b91cc5d246af1279d42c0fef02c4923446f23602f040b5a11bd6bc10098c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.18724",
    "kind": "arxiv",
    "version": 1
  }
}