Pith Number

pith:CIKVEEGP

pith:2026:CIKVEEGPT7LSF4JYLMBDWVFZYI

not attested not anchored not stored refs pending

Hardware-Aware QUBO Reformulation of Constrained Binary Optimization via the Walsh-Fourier Transform

Harsha Nagarajan, Loong Kuan Lee, Nico Piatkowski, Ragavi Krishnamoorthy, Sascha M\"ucke, Thore Gerlach

arxiv:2607.26349 v1 · 2026-07-28 · quant-ph · 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{CIKVEEGPT7LSF4JYLMBDWVFZYI}

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	2026-07-30T01:18:08.454475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

12155210cf9fd722f1385b023b54b9c2226b9ccaf0a5d3787d75a066e6e09bdd

Aliases

arxiv: 2607.26349 · arxiv_version: 2607.26349v1 · doi: 10.48550/arxiv.2607.26349 · pith_short_12: CIKVEEGPT7LS · pith_short_16: CIKVEEGPT7LSF4JY · pith_short_8: CIKVEEGP

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/CIKVEEGPT7LSF4JYLMBDWVFZYI \
  | 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: 12155210cf9fd722f1385b023b54b9c2226b9ccaf0a5d3787d75a066e6e09bdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a11b5efab22d2b2a2a1f62f4dfc6918a95dff906fe97510d4144a858f692142",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-28T23:45:18Z",
    "title_canon_sha256": "f6b70151b82a07ebbaf550ec88d6a94b6c2ef8a78612ed4e787a03667e3aeb65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26349",
    "kind": "arxiv",
    "version": 1
  }
}