Pith Number

pith:VO5D6MEV

pith:2021:VO5D6MEVJ2TYGK6YNUXR47BIN7

not attested not anchored not stored refs pending

Approximate amplitude encoding in shallow parameterized quantum circuits and its application to financial market indicator

Hiroyuki Tezuka, Kouhei Nakaji, Naoki Mitsuda, Naoki Yamamoto, Rudy Raymond, Shumpei Uno, Tamiya Onodera, Tomoki Tanaka, Yohichi Suzuki

arxiv:2103.13211 v3 · 2021-03-24 · 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{VO5D6MEVJ2TYGK6YNUXR47BIN7}

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	2026-07-05T04:25:41.087486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abba3f30954ea7832bd86d2f1e7c286fe5299091c57aac877590cf57799fc853

Aliases

arxiv: 2103.13211 · arxiv_version: 2103.13211v3 · doi: 10.48550/arxiv.2103.13211 · pith_short_12: VO5D6MEVJ2TY · pith_short_16: VO5D6MEVJ2TYGK6Y · pith_short_8: VO5D6MEV

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/VO5D6MEVJ2TYGK6YNUXR47BIN7 \
  | 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: abba3f30954ea7832bd86d2f1e7c286fe5299091c57aac877590cf57799fc853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f10036540201303c62c58d1b57f157057895d402e88de3e63d388cc2af6ae98a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-24T14:14:10Z",
    "title_canon_sha256": "a594aadafcb77f95fa99f9631fdd7e50a841b48a83580815a21b94074fe82d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.13211",
    "kind": "arxiv",
    "version": 3
  }
}