Pith Number

pith:O4GECH4L

pith:2011:O4GECH4LLGSPWOV2KYKDG6LDN2

not attested not anchored not stored refs pending

Practical characterization of quantum devices without tomography

David Poulin (U. de Sherbrooke), Marcus P. da Silva (Raytheon BBN, Olivier Landon-Cardinal (U. de Sherbrooke), U. de Sherbrooke)

arxiv:1104.3835 v4 · 2011-04-19 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4GECH4LLGSPWOV2KYKDG6LDN2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

Demonstration of logical qubits and repeated error correction with better-than-physical error rates

Receipt and verification

First computed	2026-05-18T02:22:02.096530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770c411f8b59a4fb3aba56143379636ea9436b284f83daeeac6c1588ef8a927e

Aliases

arxiv: 1104.3835 · arxiv_version: 1104.3835v4 · doi: 10.48550/arxiv.1104.3835 · pith_short_12: O4GECH4LLGSP · pith_short_16: O4GECH4LLGSPWOV2 · pith_short_8: O4GECH4L

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/O4GECH4LLGSPWOV2KYKDG6LDN2 \
  | 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: 770c411f8b59a4fb3aba56143379636ea9436b284f83daeeac6c1588ef8a927e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926faf65f4ea50fba2a8930de7561d471bf0f64c22cbc02cfd0930fb3e8acf4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-04-19T18:52:12Z",
    "title_canon_sha256": "62c868078e42817dfc39cc245a51c7e547e2dc80120d03d2db9f05d8ac3e6703"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3835",
    "kind": "arxiv",
    "version": 4
  }
}