Pith Number

pith:I6BEHHZT

pith:2025:I6BEHHZTU6CWAWW57GAV5QJPLF

not attested not anchored not stored refs pending

Learning Variational Quantum Circuit Parameters with Classical Artificial Intelligence for Quantum Phase Transition Detection

Xin Li, Zhang-qi Yin

arxiv:2506.06678 v2 · 2025-06-07 · 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{I6BEHHZTU6CWAWW57GAV5QJPLF}

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	2026-07-15T01:20:46.369012Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4782439f33a785605addf9815ec12f597f988501acc72645ff35d889819c6c7e

Aliases

arxiv: 2506.06678 · arxiv_version: 2506.06678v2 · doi: 10.48550/arxiv.2506.06678 · pith_short_12: I6BEHHZTU6CW · pith_short_16: I6BEHHZTU6CWAWW5 · pith_short_8: I6BEHHZT

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/I6BEHHZTU6CWAWW57GAV5QJPLF \
  | 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: 4782439f33a785605addf9815ec12f597f988501acc72645ff35d889819c6c7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa61da95070cc7af520f54ae0373a9f1f162f889ccd191988c4a5b03725eb6d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-06-07T06:21:40Z",
    "title_canon_sha256": "6f09b5ae6ae6b5e2636dab71e54fc64c0bea179b331d819c0885be770eef4e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06678",
    "kind": "arxiv",
    "version": 2
  }
}