Pith Number

pith:TI3NKT66

pith:2024:TI3NKT66MWT7R65Z2UHUTJSXU3

not attested not anchored not stored refs pending

Feedback-Based Quantum Algorithm for Constrained Optimization Problems

\"Ozkan Karabacak, Rafal Wisniewski, Salahuddin Abdul Rahman

arxiv:2406.08169 v2 · 2024-06-12 · 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{TI3NKT66MWT7R65Z2UHUTJSXU3}

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	2026-07-05T10:48:16.666496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a36d54fde65a7f8fbb9d50f49a657a6edaada379da80bf26e0ad6e94adaaff8

Aliases

arxiv: 2406.08169 · arxiv_version: 2406.08169v2 · doi: 10.48550/arxiv.2406.08169 · pith_short_12: TI3NKT66MWT7 · pith_short_16: TI3NKT66MWT7R65Z · pith_short_8: TI3NKT66

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/TI3NKT66MWT7R65Z2UHUTJSXU3 \
  | 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: 9a36d54fde65a7f8fbb9d50f49a657a6edaada379da80bf26e0ad6e94adaaff8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd1448c5c6aadb228367b237e011a187299ee10b876045e62cfe35ccec041569",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-06-12T12:58:43Z",
    "title_canon_sha256": "307eb5d5f58817d2d134591f09a2cfe6393fbf0ab019793f699950b6b56878fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.08169",
    "kind": "arxiv",
    "version": 2
  }
}