Pith Number

pith:T5SDEJYY

pith:2026:T5SDEJYYHUD3VXMX6VP4WVZSJO

not attested not anchored not stored refs pending

Beyond Worst-Case Branching: Quantum Tree Search via Amplitude Amplification

Andreas Wichert

arxiv:2606.28452 v1 · 2026-06-26 · 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{T5SDEJYYHUD3VXMX6VP4WVZSJO}

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	2026-06-30T00:15:14.631522Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f643227183d07badd97f55fcb57324b9bd6691ca5d35c8b281184faa0c587f0

Aliases

arxiv: 2606.28452 · arxiv_version: 2606.28452v1 · doi: 10.48550/arxiv.2606.28452 · pith_short_12: T5SDEJYYHUD3 · pith_short_16: T5SDEJYYHUD3VXMX · pith_short_8: T5SDEJYY

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/T5SDEJYYHUD3VXMX6VP4WVZSJO \
  | 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: 9f643227183d07badd97f55fcb57324b9bd6691ca5d35c8b281184faa0c587f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c464df1ecb4f9b17d5ba76cd5656791dfbdc37b7bf80a00ffa0eb3d9be698f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-26T09:41:42Z",
    "title_canon_sha256": "be3c7d269e487db3a2cd16e7aec0c6912e69ea681f6fa8578cec56ad1c590038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.28452",
    "kind": "arxiv",
    "version": 1
  }
}