Pith Number

pith:Q4QR2JTQ

pith:2014:Q4QR2JTQ26WL2RGPFZGIM3KIXV

not attested not anchored not stored refs pending

Compressed sensing quantum process tomography for superconducting quantum gates

Alexander N. Korotkov, Andrey V. Rodionov, Andrzej Veitia, Daniel Sank, J. Kelly, John M. Martinis, J. Wenner, R. Barends, Robert L. Kosut

arxiv:1407.0761 v1 · 2014-07-03 · 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{Q4QR2JTQ26WL2RGPFZGIM3KIXV}

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	2026-05-18T01:42:42.527139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87211d2670d7acbd44cf2e4c866d48bd53d1fa05b2e3a11c6c84ea3ad19d49f7

Aliases

arxiv: 1407.0761 · arxiv_version: 1407.0761v1 · doi: 10.48550/arxiv.1407.0761 · pith_short_12: Q4QR2JTQ26WL · pith_short_16: Q4QR2JTQ26WL2RGP · pith_short_8: Q4QR2JTQ

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/Q4QR2JTQ26WL2RGPFZGIM3KIXV \
  | 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: 87211d2670d7acbd44cf2e4c866d48bd53d1fa05b2e3a11c6c84ea3ad19d49f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b2c370137b53ad4fc2b919df2c1b551e0a4dc3c7b216d5d66381eb0c183bd00",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-07-03T02:06:50Z",
    "title_canon_sha256": "6abe44441aa5095fa019e0783b90bed10877a782c6e305ef9dcd16db1378330c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0761",
    "kind": "arxiv",
    "version": 1
  }
}