Pith Number

pith:HPIVW7NC

pith:2026:HPIVW7NCXF4SHM3BRXPDITKRUO

not attested not anchored not stored refs pending

CutBackdoor: A Circuit Cut Triggered Backdoor Attack on Variational Quantum Algorithms

Ahatesham Bhuiyan, Cheng Chu, Hoang Ngo, Lei Jiang, Mengxin Zheng, My T. Thai, Qian Lou

arxiv:2607.18126 v1 · 2026-07-20 · quant-ph · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPIVW7NCXF4SHM3BRXPDITKRUO}

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	2026-07-21T02:22:18.011473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bd15b7da2b97923b3618dde344d51a3b99fe4e005d133301825cfa49ec18123

Aliases

arxiv: 2607.18126 · arxiv_version: 2607.18126v1 · doi: 10.48550/arxiv.2607.18126 · pith_short_12: HPIVW7NCXF4S · pith_short_16: HPIVW7NCXF4SHM3B · pith_short_8: HPIVW7NC

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/HPIVW7NCXF4SHM3BRXPDITKRUO \
  | 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: 3bd15b7da2b97923b3618dde344d51a3b99fe4e005d133301825cfa49ec18123

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7200e55d8d938c0dad90006faf8eab3ac84a49f6e6f55ba445a8976312e07a4",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-20T16:20:12Z",
    "title_canon_sha256": "d3e8ac2692c98fea0e3e928bd3a06aa7a4b910f9c45f57a816fb4f40f16c53fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18126",
    "kind": "arxiv",
    "version": 1
  }
}