Pith Number

pith:BIUFC6FD

pith:2025:BIUFC6FDUUOMA3CGGT5Z2D7NXY

not attested not anchored not stored refs pending

Experimental investigation of single qubit quantum classifier with small number of samples

Masahiro Takeoka, Roga Wojciech, Shota Tateishi, Shunsuke Abe, Takafumi Ono

arxiv:2507.04764 v1 · 2025-07-07 · 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{BIUFC6FDUUOMA3CGGT5Z2D7NXY}

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	2026-07-05T11:32:53.669824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a285178a3a51cc06c4634fb9d0fedbe065f845a5a91ced3b3f292b511877d30

Aliases

arxiv: 2507.04764 · arxiv_version: 2507.04764v1 · doi: 10.48550/arxiv.2507.04764 · pith_short_12: BIUFC6FDUUOM · pith_short_16: BIUFC6FDUUOMA3CG · pith_short_8: BIUFC6FD

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/BIUFC6FDUUOMA3CGGT5Z2D7NXY \
  | 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: 0a285178a3a51cc06c4634fb9d0fedbe065f845a5a91ced3b3f292b511877d30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a0c33e78e5ab18d5ea322f0eebd4721c1afebe0b3907118a9ee34d9dfc35be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-07T08:42:58Z",
    "title_canon_sha256": "d6ea120ec119a4371b8203e0622db24a49500c9f37ab73fe3226b2300a9cad86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.04764",
    "kind": "arxiv",
    "version": 1
  }
}