Pith Number

pith:LQMAXXOS

pith:2025:LQMAXXOSNPNI5KGD77QYTYZVRW

not attested not anchored not stored refs pending

QUBO-based training for VQAs on Quantum Annealers

Carlos Cano, Ernesto Acosta, Guillermo Botella

arxiv:2509.01821 v1 · 2025-09-01 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQMAXXOSNPNI5KGD77QYTYZVRW}

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	2026-07-05T12:03:09.457044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c180bddd26bda8ea8c3ffe189e3358db30c1b27cf35e7f868a1ca66af648eba

Aliases

arxiv: 2509.01821 · arxiv_version: 2509.01821v1 · doi: 10.48550/arxiv.2509.01821 · pith_short_12: LQMAXXOSNPNI · pith_short_16: LQMAXXOSNPNI5KGD · pith_short_8: LQMAXXOS

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/LQMAXXOSNPNI5KGD77QYTYZVRW \
  | 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: 5c180bddd26bda8ea8c3ffe189e3358db30c1b27cf35e7f868a1ca66af648eba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3b61156a91dd6e24c7868f1e4813d5fffa6c1e8ecc622aa6afc874c9d441eb5",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-01T22:57:49Z",
    "title_canon_sha256": "211d9057430d3fadb2b48aed3e58c399bd3cf4e678a5be615015d5248ea2bc32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01821",
    "kind": "arxiv",
    "version": 1
  }
}