Pith Number

pith:2YOWTMAU

pith:2026:2YOWTMAUYWNSD35RURJ42Y5D3M

not attested not anchored not stored refs pending

Near-Optimal Gap Amplification for Nonnegative Unentangled Quantum Proofs

Masayuki Miyamoto

arxiv:2608.07986 v1 · 2026-08-08 · quant-ph · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2YOWTMAUYWNSD35RURJ42Y5D3M}

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	2026-08-11T01:21:18.772323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61d69b014c59b21efb1a453cd63a3db139e66f9c39b17f8b255ae4e77949bd4

Aliases

arxiv: 2608.07986 · arxiv_version: 2608.07986v1 · doi: 10.48550/arxiv.2608.07986 · pith_short_12: 2YOWTMAUYWNS · pith_short_16: 2YOWTMAUYWNSD35R · pith_short_8: 2YOWTMAU

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/2YOWTMAUYWNSD35RURJ42Y5D3M \
  | 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: d61d69b014c59b21efb1a453cd63a3db139e66f9c39b17f8b255ae4e77949bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28859b1e586fb6fccc2d1bfd414f70e72f38b19ed69617d0d819e4807d229b0",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-08T07:45:56Z",
    "title_canon_sha256": "094e7bb47629cecfc9c5082087570c512d6172032d89c5fc624b19726d8c4581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07986",
    "kind": "arxiv",
    "version": 1
  }
}