Pith Number

pith:MTCQVB4F

pith:2026:MTCQVB4FR7YR3UZSCDS3K442OS

not attested not anchored not stored refs pending

Constrained Quantum Optimization via Iterative Warm-Start XY-Mixers

Claudia Linnhoff-Popien, David Bucher, Jonas Stein, Maximilian Janetschek, Michael Poppel, Sebastian Feld

arxiv:2604.02083 v2 · 2026-04-02 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MTCQVB4FR7YR3UZSCDS3K442OS}

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

4 papers in Pith

RL-Guided Quantum-ALNS for Constrained VRP

Feasibility-driven QAOA with penalty scheduling

Iterative warm-start optimization with quantum imaginary time evolution

Constrained Counterdiabatic Quantum Approximate Optimization Algorithm for Portfolio Optimization

Receipt and verification

First computed	2026-07-13T01:18:07.492878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64c50a87858ff11dd33210e5b5739a74a49b6708dd6e7e3f004df7134c2f1276

Aliases

arxiv: 2604.02083 · arxiv_version: 2604.02083v2 · doi: 10.48550/arxiv.2604.02083 · pith_short_12: MTCQVB4FR7YR · pith_short_16: MTCQVB4FR7YR3UZS · pith_short_8: MTCQVB4F

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/MTCQVB4FR7YR3UZSCDS3K442OS \
  | 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: 64c50a87858ff11dd33210e5b5739a74a49b6708dd6e7e3f004df7134c2f1276

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcd2ea8a8288e079dedec28674b129a8051cef96661844cf5b89a923d19a5b2f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-04-02T14:12:04Z",
    "title_canon_sha256": "9fff09ee31d3f1bafb247f428dd6922dfff5de7250bfa47dd315f5a43dbe685b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.02083",
    "kind": "arxiv",
    "version": 2
  }
}