Pith Number

pith:7KZHVMNR

pith:2025:7KZHVMNR7E5R3IK2HHMEYMPV7W

not attested not anchored not stored refs pending

Quantum Hamiltonian Descent based Augmented Lagrangian Method for Constrained Nonconvex Nonlinear Optimization

Lei Fan, Mingze Li, Zhu Han

arxiv:2508.02969 v1 · 2025-08-05 · math.OC · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KZHVMNR7E5R3IK2HHMEYMPV7W}

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	2026-07-05T11:48:33.766090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fab27ab1b1f93b1da15a39d84c31f5fdadf48f6ab580a32240bca400409a4efb

Aliases

arxiv: 2508.02969 · arxiv_version: 2508.02969v1 · doi: 10.48550/arxiv.2508.02969 · pith_short_12: 7KZHVMNR7E5R · pith_short_16: 7KZHVMNR7E5R3IK2 · pith_short_8: 7KZHVMNR

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/7KZHVMNR7E5R3IK2HHMEYMPV7W \
  | 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: fab27ab1b1f93b1da15a39d84c31f5fdadf48f6ab580a32240bca400409a4efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29dd1c801916953896c01d6aea043f4ecc2672a6e30a36f4b5cd7906f3dfc7b0",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-08-05T00:15:54Z",
    "title_canon_sha256": "64ad85a8e5cb9b1d89136544d77d474c64a7cae5a8046722032e7dc69d3b5b05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.02969",
    "kind": "arxiv",
    "version": 1
  }
}