Pith Number

pith:NWASPBUS

pith:2012:NWASPBUSHQACNVTNKZ7SR5WY7J

not attested not anchored not stored refs pending

Fate of the cluster state on the square lattice in a magnetic field

D. Klagges, H. Kalis, K.P. Schmidt, R. Orus

arxiv:1205.5185 v2 · 2012-05-23 · 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{NWASPBUSHQACNVTNKZ7SR5WY7J}

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	2026-05-18T03:46:06.808348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d812786923c0026d66d567f28f6d8fa675666d6f2e568d46a6964203e7a5e4e

Aliases

arxiv: 1205.5185 · arxiv_version: 1205.5185v2 · doi: 10.48550/arxiv.1205.5185 · pith_short_12: NWASPBUSHQAC · pith_short_16: NWASPBUSHQACNVTN · pith_short_8: NWASPBUS

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/NWASPBUSHQACNVTNKZ7SR5WY7J \
  | 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: 6d812786923c0026d66d567f28f6d8fa675666d6f2e568d46a6964203e7a5e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bff4e9297dec47ad557c35ceafa56662040771c95dad24e48c2a6415f9d9cd9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-23T14:22:04Z",
    "title_canon_sha256": "4a96271e033c214baced71d649192a9a8eba05f77465e04a0f3f13d13432adec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.5185",
    "kind": "arxiv",
    "version": 2
  }
}