Pith Number

pith:5USXVELS

pith:2012:5USXVELSTOJ4MLEIPLTUNTQY6V

not attested not anchored not stored refs pending

Matrix Product State and Quantum Phase Transitions in the One-Dimensional Extended Quantum Compass Model

Gang Su, Guang-Hua Liu, Guang-Shan Tian, Wei Li, Wen-Long You

arxiv:1201.1435 v2 · 2012-01-06 · cond-mat.str-el · cond-mat.stat-mech · 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{5USXVELSTOJ4MLEIPLTUNTQY6V}

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	2026-05-18T03:54:25.778658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed257a91729b93c62c887ae746ce18f542fa77d71f3a7902d031d401a4346220

Aliases

arxiv: 1201.1435 · arxiv_version: 1201.1435v2 · doi: 10.48550/arxiv.1201.1435 · pith_short_12: 5USXVELSTOJ4 · pith_short_16: 5USXVELSTOJ4MLEI · pith_short_8: 5USXVELS

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/5USXVELSTOJ4MLEIPLTUNTQY6V \
  | 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: ed257a91729b93c62c887ae746ce18f542fa77d71f3a7902d031d401a4346220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7061af2af7e1d10f84e2a2ee1ddc0d9a7e99e8b6f35128711dd845a67854fa9",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-01-06T15:37:00Z",
    "title_canon_sha256": "3c7f15e36096f030e044bce4ec249d27169fee1856adabfd368f1e38075de210"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1435",
    "kind": "arxiv",
    "version": 2
  }
}