Pith Number

pith:D25LT5GZ

pith:2013:D25LT5GZCSCHMXQQXTKUEIXOXX

not attested not anchored not stored refs pending

Effective cutting of a quantum spin chain by bond impurities

A. Cuccoli, F. Plastina, L. Banchi, M. Paternostro, P. Verrucchi, R. Vaia, T. J. G. Apollaro

arxiv:1309.5227 v2 · 2013-09-20 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D25LT5GZCSCHMXQQXTKUEIXOXX}

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	2026-05-18T03:05:18.052571Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ebab9f4d91484765e10bcd54222eebdd4ad0c2d154d29f2ef12641be894949a

Aliases

arxiv: 1309.5227 · arxiv_version: 1309.5227v2 · doi: 10.48550/arxiv.1309.5227 · pith_short_12: D25LT5GZCSCH · pith_short_16: D25LT5GZCSCHMXQQ · pith_short_8: D25LT5GZ

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/D25LT5GZCSCHMXQQXTKUEIXOXX \
  | 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: 1ebab9f4d91484765e10bcd54222eebdd4ad0c2d154d29f2ef12641be894949a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e3a9bdd17949579bcbec4055b3267eeccefbfd090db55e3a746918acc8b850a4",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-20T10:12:27Z",
    "title_canon_sha256": "90f166386dfecdbea6e1fda172ef82473e491f926774a9666c78cac9e492e8ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.5227",
    "kind": "arxiv",
    "version": 2
  }
}