Pith Number

pith:WHFOTOVA

pith:2007:WHFOTOVALW4NT76E4WQ6KY6C26

not attested not anchored not stored refs pending

Frustration, Area Law, and Interference in Quantum Spin Models

Aditi Sen De, Anna Sanpera, Jacek Dziarmaga, Maciej Lewenstein, Ujjwal Sen

arxiv:0706.2094 v2 · 2007-06-14 · 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{WHFOTOVALW4NT76E4WQ6KY6C26}

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	2026-07-04T15:15:31.346204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1cae9baa05db8d9ffc4e5a1e563c2d78aa20693ff0a34033882b181b0c6172b

Aliases

arxiv: 0706.2094 · arxiv_version: 0706.2094v2 · doi: 10.48550/arxiv.0706.2094 · pith_short_12: WHFOTOVALW4N · pith_short_16: WHFOTOVALW4NT76E · pith_short_8: WHFOTOVA

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/WHFOTOVALW4NT76E4WQ6KY6C26 \
  | 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: b1cae9baa05db8d9ffc4e5a1e563c2d78aa20693ff0a34033882b181b0c6172b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30dcea384fb3d376a6d1511e76e32f78398fbf7c3a510dd9f20d08b142537e82",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-06-14T11:46:41Z",
    "title_canon_sha256": "051b9acfe28811a064816d3b4a1140390d7e4f7c10768d0127d70f4d996d764c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0706.2094",
    "kind": "arxiv",
    "version": 2
  }
}