Pith Number

pith:XER2LUAW

pith:2026:XER2LUAWGO4J7PIBPTHSXTHGUC

not attested not anchored not stored refs pending

Truncated-Binary Encoding: Spectral Degree Reduction of Combinatorial Optimization Problems for Quantum Hardware

Tristan Zaborniak

arxiv:2605.17143 v1 · 2026-05-16 · 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{XER2LUAWGO4J7PIBPTHSXTHGUC}

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	2026-05-20T00:03:41.978172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b923a5d01633b89fbd017ccf2bcce6a08db7137104613d56488905e83c9d9c19

Aliases

arxiv: 2605.17143 · arxiv_version: 2605.17143v1 · doi: 10.48550/arxiv.2605.17143 · pith_short_12: XER2LUAWGO4J · pith_short_16: XER2LUAWGO4J7PIB · pith_short_8: XER2LUAW

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/XER2LUAWGO4J7PIBPTHSXTHGUC \
  | 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: b923a5d01633b89fbd017ccf2bcce6a08db7137104613d56488905e83c9d9c19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "256a551541860c89a6bc1e6d3ff84af657440f6ff97dfef79d6bb747d7a566e5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-16T20:27:06Z",
    "title_canon_sha256": "78f138ce7ec7aa83723e311fdf98061c24bf80a7129f2559c83b47d5a006f72d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17143",
    "kind": "arxiv",
    "version": 1
  }
}