Pith Number

pith:IEVGHJR3

pith:2026:IEVGHJR3ESU2A5VR5J2QSA7IT7

not attested not anchored not stored refs pending

Where the Quantum Lives in D-Wave Hybrid Portfolio Optimization

Luis Lozano

arxiv:2605.17623 v1 · 2026-05-17 · quant-ph · math.OC · q-fin.PM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEVGHJR3ESU2A5VR5J2QSA7IT7}

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	2026-05-20T00:04:49.237988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

412a63a63b24a9a076b1ea750903e89fd3104e6adeb186ac00ffbd1ace19256a

Aliases

arxiv: 2605.17623 · arxiv_version: 2605.17623v1 · doi: 10.48550/arxiv.2605.17623 · pith_short_12: IEVGHJR3ESU2 · pith_short_16: IEVGHJR3ESU2A5VR · pith_short_8: IEVGHJR3

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/IEVGHJR3ESU2A5VR5J2QSA7IT7 \
  | 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: 412a63a63b24a9a076b1ea750903e89fd3104e6adeb186ac00ffbd1ace19256a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85eb52c0ffaf51aeaccc11508c587f3599f22561640bebdb57bda7f9ebb6c66e",
    "cross_cats_sorted": [
      "math.OC",
      "q-fin.PM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-17T19:41:17Z",
    "title_canon_sha256": "2891a9d1cf9f4b0def2420198a7d440225a43165d1cebe509b8ab7dc8c01e546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17623",
    "kind": "arxiv",
    "version": 1
  }
}