Pith Number

pith:Y7Q6TXSH

pith:2025:Y7Q6TXSHI2VE4WM7IBGY2YGJEB

not attested not anchored not stored refs pending

Entanglement detection with quantum support vector machine(QSVM) on near-term quantum devices

M.Mahdian, Z.Mousavi

arxiv:2503.23443 v2 · 2025-03-30 · 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{Y7Q6TXSHI2VE4WM7IBGY2YGJEB}

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	2026-07-05T10:46:41.837346Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7e1e9de4746aa4e599f404d8d60c920470daf2e92f018b2bde582a8158eb45d

Aliases

arxiv: 2503.23443 · arxiv_version: 2503.23443v2 · doi: 10.48550/arxiv.2503.23443 · pith_short_12: Y7Q6TXSHI2VE · pith_short_16: Y7Q6TXSHI2VE4WM7 · pith_short_8: Y7Q6TXSH

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/Y7Q6TXSHI2VE4WM7IBGY2YGJEB \
  | 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: c7e1e9de4746aa4e599f404d8d60c920470daf2e92f018b2bde582a8158eb45d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5e7dd6eede4b1e5d6744a84aae4ec8f8b6f6e3ae3c1dafac8fc589ce5d7ac5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-30T13:48:05Z",
    "title_canon_sha256": "fcf7cd9dcd269cb2efb9cc5bea634a1e91e74cad9b3cde56d7f931a4f31daa8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23443",
    "kind": "arxiv",
    "version": 2
  }
}