Pith Number

pith:WUPL43JD

pith:2010:WUPL43JDILIEI7SOX5AXORSJJG

not attested not anchored not stored refs pending

Thermal quantum and classical correlations in two qubit XX model in a nonuniform external magnetic field

Ali Saif M. Hassan, Behzad Lari, Pramod S. Joag

arxiv:1007.3169 v3 · 2010-07-19 · 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{WUPL43JDILIEI7SOX5AXORSJJG}

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	2026-05-18T02:06:20.586498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51ebe6d2342d0447e4ebf417746494998c851678d5d777a8c22345f9aaffbee

Aliases

arxiv: 1007.3169 · arxiv_version: 1007.3169v3 · doi: 10.48550/arxiv.1007.3169 · pith_short_12: WUPL43JDILIE · pith_short_16: WUPL43JDILIEI7SO · pith_short_8: WUPL43JD

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/WUPL43JDILIEI7SOX5AXORSJJG \
  | 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: b51ebe6d2342d0447e4ebf417746494998c851678d5d777a8c22345f9aaffbee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43569f6cd38bf10901ee94913632ffc487d4b0785a4012158d2d14a18d87ee46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-19T14:53:27Z",
    "title_canon_sha256": "644fb926ae23d7b9da0eec048592ef091784009100200387c429d400a78e23e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.3169",
    "kind": "arxiv",
    "version": 3
  }
}