Pith Number

pith:RYULBDD5

pith:2014:RYULBDD54QR47S3TNWKCFSC66M

not attested not anchored not stored refs pending

Fast Scalable State Measurement with Superconducting Qubits

A. Dunsworth, A. Megrant, A.N. Cleland, A. Vainsencher, B. Chiaro, C. Neill, Daniel Sank, Evan Jeffrey, J. Kelly, J.M. Martinis, J. Wenner, J.Y. Mutus, P.J.J. O'Malley, P. Roushan, R. Barends, T.C. White, Y. Chen, Z. Chen

arxiv:1401.0257 v3 · 2014-01-01 · 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{RYULBDD54QR47S3TNWKCFSC66M}

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	2026-05-18T02:43:36.599739Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e28b08c7de423cfcb736d9422c85ef31a379e845c8121915f4b60dda6adce4c

Aliases

arxiv: 1401.0257 · arxiv_version: 1401.0257v3 · doi: 10.48550/arxiv.1401.0257 · pith_short_12: RYULBDD54QR4 · pith_short_16: RYULBDD54QR47S3T · pith_short_8: RYULBDD5

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/RYULBDD54QR47S3TNWKCFSC66M \
  | 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: 8e28b08c7de423cfcb736d9422c85ef31a379e845c8121915f4b60dda6adce4c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "949bb385528c6a88f75c7ef14ced734eddb6da53fffbc6102f34f4a69eb3cae3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-01-01T06:51:53Z",
    "title_canon_sha256": "39875ff5537e1dc6de5e8245328048bf3a5f51854006492ce4375d6757258120"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.0257",
    "kind": "arxiv",
    "version": 3
  }
}