Pith Number

pith:MSKBLG35

pith:2006:MSKBLG35EMBJPTU3QXHJON2XRT

not attested not anchored not stored refs pending

Loschmidt Echo and Berry phase of the quantum system coupled to the XY spin chain: Proximity to quantum phase transition

Ping Zhang, Shu-Shen Li, Zi-Gang Yuan

arxiv:quant-ph/0610218 v1 · 2006-10-26 · 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{MSKBLG35EMBJPTU3QXHJON2XRT}

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	2026-05-18T01:37:53.971905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6494159b7d230297ce9b85ce9737578ccb312d743cacc94b8262dbaf2bbe3d96

Aliases

arxiv: quant-ph/0610218 · arxiv_version: quant-ph/0610218v1 · doi: 10.48550/arxiv.quant-ph/0610218 · pith_short_12: MSKBLG35EMBJ · pith_short_16: MSKBLG35EMBJPTU3 · pith_short_8: MSKBLG35

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/MSKBLG35EMBJPTU3QXHJON2XRT \
  | 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: 6494159b7d230297ce9b85ce9737578ccb312d743cacc94b8262dbaf2bbe3d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b4e00b7e027ed5c9634872416eeb2be638e87552292611303220e05c9be434",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-10-26T03:41:58Z",
    "title_canon_sha256": "8e9d2e54d8c33682cd009844f69b886c47b071dcc0f09e73f4a239b42bc6e57d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0610218",
    "kind": "arxiv",
    "version": 1
  }
}