Pith Number

pith:RB6YJ4BP

pith:2018:RB6YJ4BPECQ7JIRNTWUTUIIX5X

not attested not anchored not stored refs pending

Observation of topological phenomena in a programmable lattice of 1,800 qubits

Anatoly Yu. Smirnov, Andrew Berkley, Andrew D. King, Christopher Rich, Emile Hoskinson, Eric Ladizinsky, Evgeny Andriyash, Fabio Altomare, Gabriel Poulin-Lamarre, Isil Ozfidan, Jack Raymond, Jed Whittaker, Jeremy Hilton, Juan Carrasquilla, Loren Swenson, Mark Johnson, Mark Volkmann, Mauricio Reis, Mohammad H. Amin, Paul Bunyk, Richard Harris, Trevor M. Lanting, Yuki Sato

arxiv:1803.02047 v1 · 2018-03-06 · quant-ph · cond-mat.stat-mech

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RB6YJ4BPECQ7JIRNTWUTUIIX5X}

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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.

Cited by

1 paper in Pith

Frustration-Induced Expressibility Limitations in Variational Quantum Algorithms

Receipt and verification

First computed	2026-05-18T00:07:27.888972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

887d84f02f20a1f4a22d9da93a2117ede818503e48a0f7613b0c8833eb3ee8dd

Aliases

arxiv: 1803.02047 · arxiv_version: 1803.02047v1 · doi: 10.48550/arxiv.1803.02047 · pith_short_12: RB6YJ4BPECQ7 · pith_short_16: RB6YJ4BPECQ7JIRN · pith_short_8: RB6YJ4BP

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/RB6YJ4BPECQ7JIRNTWUTUIIX5X \
  | 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: 887d84f02f20a1f4a22d9da93a2117ede818503e48a0f7613b0c8833eb3ee8dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afddfa0526c3fc5fababb954d95bc0ed89b8ed34cd5eaee5ee3839778c9d635e",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-06T07:44:11Z",
    "title_canon_sha256": "5a1954dbc043bce3f52485486e02dbec51d102b567fbd5ee188fcc0f2542789d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02047",
    "kind": "arxiv",
    "version": 1
  }
}