Pith Number

pith:2PBY32MB

pith:2024:2PBY32MB6RZ4R37YE27ECR6ULL

not attested not anchored not stored refs pending

Weighted Feedback-Based Quantum Algorithm for Excited States Calculation

\"Ozkan Karabacak, Rafal Wisniewski, Salahuddin Abdul Rahman

arxiv:2404.19386 v2 · 2024-04-30 · 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{2PBY32MB6RZ4R37YE27ECR6ULL}

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	2026-07-05T08:46:24.606540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3c38de981f473c8eff826be4147d45af349f3cf6d744cedc7d19fe9b8491519

Aliases

arxiv: 2404.19386 · arxiv_version: 2404.19386v2 · doi: 10.48550/arxiv.2404.19386 · pith_short_12: 2PBY32MB6RZ4 · pith_short_16: 2PBY32MB6RZ4R37Y · pith_short_8: 2PBY32MB

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/2PBY32MB6RZ4R37YE27ECR6ULL \
  | 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: d3c38de981f473c8eff826be4147d45af349f3cf6d744cedc7d19fe9b8491519

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "822a252b6e423ca2d51ae1ede10b8bf4a8897b1850233e2cffdfff47aabe03f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-04-30T09:20:58Z",
    "title_canon_sha256": "8d425cf648348f65aefad8dc56701297d28151fdac7555479dda6fc59925063b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.19386",
    "kind": "arxiv",
    "version": 2
  }
}