Pith Number

pith:K2OB7XNB

pith:2023:K2OB7XNBED7BL5H7OE4RVBXP5Y

not attested not anchored not stored refs pending

A natural NISQ model of quantum self-attention mechanism

Guoqiang Zhong, Haiyong Zheng, Jiaxin Li, Ruimin Shang, Shangshang Shi, Yanan Li, YongJian Gu, Zhimin Wang

arxiv:2305.15680 v1 · 2023-05-25 · 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{K2OB7XNBED7BL5H7OE4RVBXP5Y}

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	2026-07-05T06:13:43.241384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

569c1fdda120fe15f4ff71391a86efee1873b6147032022e4d482dbf5a57850a

Aliases

arxiv: 2305.15680 · arxiv_version: 2305.15680v1 · doi: 10.48550/arxiv.2305.15680 · pith_short_12: K2OB7XNBED7B · pith_short_16: K2OB7XNBED7BL5H7 · pith_short_8: K2OB7XNB

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/K2OB7XNBED7BL5H7OE4RVBXP5Y \
  | 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: 569c1fdda120fe15f4ff71391a86efee1873b6147032022e4d482dbf5a57850a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add1e8a2d7a8a90d92dbe2490301838fd9e6c069506ead3e79bfbcfbee576839",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-05-25T03:09:17Z",
    "title_canon_sha256": "a440755c9e1b92974bdec7a007d060157e0806b3915bcebdbb26ae8f7fa58849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.15680",
    "kind": "arxiv",
    "version": 1
  }
}