Pith Number

pith:4QRXAUXT

pith:2011:4QRXAUXTRJACKCEIY5GNHH5RLK

not attested not anchored not stored refs pending

Layer by layer generation of cluster states

Dominic Horsman, Katherine L. Brown, Viv Kendon, William J. Munro

arxiv:1111.1774 v1 · 2011-11-08 · 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{4QRXAUXTRJACKCEIY5GNHH5RLK}

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	2026-07-05T06:02:43.120361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4237052f38a40250888c74cd39fb15a88451bded478ae0b41676ee7ae04090d

Aliases

arxiv: 1111.1774 · arxiv_version: 1111.1774v1 · doi: 10.48550/arxiv.1111.1774 · pith_short_12: 4QRXAUXTRJAC · pith_short_16: 4QRXAUXTRJACKCEI · pith_short_8: 4QRXAUXT

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/4QRXAUXTRJACKCEIY5GNHH5RLK \
  | 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: e4237052f38a40250888c74cd39fb15a88451bded478ae0b41676ee7ae04090d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e64a1f8bdd9b871c80e49d53f1ce5eb239dab6b4eb82cc816ac24bd9b4da8179",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-11-08T00:38:02Z",
    "title_canon_sha256": "6a2f6c3726f84e7b0e608a5ad41710e70dc0b7127b1ff30b61919d4121e6be4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1774",
    "kind": "arxiv",
    "version": 1
  }
}