Pith Number

pith:VRLKIEBL

pith:2025:VRLKIEBLLB45HKIAAIAM3B627Y

not attested not anchored not stored refs pending

HOPSO: A Robust Classical Optimizer for VQE

Ijaz Ahamed Mohammad, Martin Plesch, Yury Chernyak

arxiv:2508.13651 v1 · 2025-08-19 · 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{VRLKIEBLLB45HKIAAIAM3B627Y}

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.

Cited by

1 paper in Pith

Efficient implementation of single particle Hamiltonians in exponentially reduced qubit space

Receipt and verification

First computed	2026-07-05T11:55:51.846295Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac56a4102b5879d3a9000200cd87dafe393fbf0e68e6e11cd5a3c156f1bf2a05

Aliases

arxiv: 2508.13651 · arxiv_version: 2508.13651v1 · doi: 10.48550/arxiv.2508.13651 · pith_short_12: VRLKIEBLLB45 · pith_short_16: VRLKIEBLLB45HKIA · pith_short_8: VRLKIEBL

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/VRLKIEBLLB45HKIAAIAM3B627Y \
  | 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: ac56a4102b5879d3a9000200cd87dafe393fbf0e68e6e11cd5a3c156f1bf2a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38049985ee3cb3fdf2256c1a3ad24063ead545be789ce000d2de9d18c52fdb72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-08-19T09:01:30Z",
    "title_canon_sha256": "6969be6e0f25ef9a2cda451ea76c9712e58dd5218a0d88e98f39a603fe599d2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13651",
    "kind": "arxiv",
    "version": 1
  }
}