Pith Number

pith:HZS466OR

pith:2026:HZS466ORE3NHNHYY5RVV6NUFCR

not attested not anchored not stored refs pending

A conditional-gradient-based single-loop augmented Lagrangian method for inequality constrained optimization

Ting Kei Pong, Xiaozhou Wang, Zev Woodstock

arxiv:2605.22539 v1 · 2026-05-21 · 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{HZS466ORE3NHNHYY5RVV6NUFCR}

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	2026-05-22T01:04:56.352419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e65cf79d126da769f18ec6b5f3685145ed1fa5b24c76fafc5876ae205c2f379

Aliases

arxiv: 2605.22539 · arxiv_version: 2605.22539v1 · doi: 10.48550/arxiv.2605.22539 · pith_short_12: HZS466ORE3NH · pith_short_16: HZS466ORE3NHNHYY · pith_short_8: HZS466OR

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/HZS466ORE3NHNHYY5RVV6NUFCR \
  | 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: 3e65cf79d126da769f18ec6b5f3685145ed1fa5b24c76fafc5876ae205c2f379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b10267aae6c1584288b3377a87a21258f69a3b63dcea08a2220d10dd632385",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2026-05-21T14:25:34Z",
    "title_canon_sha256": "2ce3c565d83feb0f72a6ab3c2eae3ed29244c8e2ece4bad497c1c10d21e5ff81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22539",
    "kind": "arxiv",
    "version": 1
  }
}