Pith Number

pith:ZAV4LP4E

pith:2012:ZAV4LP4EYRDFIT4RGXVPDAFXXY

not attested not anchored not stored refs pending

Bounds on universal quantum computation with perturbed 2d cluster states

H. Kalis, K. P. Schmidt, M. Bornemann, R. Orus

arxiv:1211.4054 v3 · 2012-11-16 · cond-mat.str-el · 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{ZAV4LP4EYRDFIT4RGXVPDAFXXY}

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	2026-05-18T03:21:10.477852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c82bc5bf84c446544f9135eaf180b7be3b0a3b63c58bedc89784ca3305b27011

Aliases

arxiv: 1211.4054 · arxiv_version: 1211.4054v3 · doi: 10.48550/arxiv.1211.4054 · pith_short_12: ZAV4LP4EYRDF · pith_short_16: ZAV4LP4EYRDFIT4R · pith_short_8: ZAV4LP4E

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/ZAV4LP4EYRDFIT4RGXVPDAFXXY \
  | 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: c82bc5bf84c446544f9135eaf180b7be3b0a3b63c58bedc89784ca3305b27011

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71883a1a8c940cbae7c1043398d6ee2b109c9fd431d5034c42c672ecc0d668a2",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-11-16T22:27:30Z",
    "title_canon_sha256": "66622ac1667f474c5a68728e7eff076cabe01850d0c308a9b92a4fc6995c82bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.4054",
    "kind": "arxiv",
    "version": 3
  }
}