Pith Number

pith:EJBNPGRM

pith:2022:EJBNPGRMQGH5UGLRAO3V4D3LFC

not attested not anchored not stored refs pending

Concentration of Data Encoding in Parameterized Quantum Circuits

Guangxi Li, Ruilin Ye, Xin Wang, Xuanqiang Zhao

arxiv:2206.08273 v1 · 2022-06-16 · quant-ph · cs.IT · cs.LG · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJBNPGRMQGH5UGLRAO3V4D3LFC}

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	2026-07-05T07:00:18.966045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2242d79a2c818fda197103b75e0f6b28a9e5e7d1a4f6a14162c495a26b43d333

Aliases

arxiv: 2206.08273 · arxiv_version: 2206.08273v1 · doi: 10.48550/arxiv.2206.08273 · pith_short_12: EJBNPGRMQGH5 · pith_short_16: EJBNPGRMQGH5UGLR · pith_short_8: EJBNPGRM

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/EJBNPGRMQGH5UGLRAO3V4D3LFC \
  | 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: 2242d79a2c818fda197103b75e0f6b28a9e5e7d1a4f6a14162c495a26b43d333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcfaaf9354d5d957c721c76c519564525fb0da56428a0422eee886da5a8a632",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.LG",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-06-16T16:09:40Z",
    "title_canon_sha256": "1868f21955b2c6f1f5b844ff413ece0dddbb26d4aef15d43ba1a931b1935a916"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.08273",
    "kind": "arxiv",
    "version": 1
  }
}