Pith Number

pith:D5QOBDVN

pith:2022:D5QOBDVNR3OBV36PIW3TQ7TJRJ

not attested not anchored not stored refs pending

Experimental single-setting quantum state tomography

Chris Ferrie, Claire Edmunds, Lukas Postler, Martin Ringbauer, Michael Meth, Philipp Schindler, Rainer Blatt, Richard Kueng, Roman Stricker, Thomas Monz

arxiv:2206.00019 v1 · 2022-05-31 · 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{D5QOBDVNR3OBV36PIW3TQ7TJRJ}

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.

Cited by

3 papers in Pith

Connecting Quantum Tomography and Quantum Retrodiction

Quantum Machine Learning for State Tomography Using Classical Data

Efficient classical training of model-free quantum photonic reservoir

Receipt and verification

First computed	2026-07-05T05:12:29.293380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f60e08ead8edc1aefcf45b7387e698a5fe3519a1d88e05c1d7c873376fd6580

Aliases

arxiv: 2206.00019 · arxiv_version: 2206.00019v1 · doi: 10.48550/arxiv.2206.00019 · pith_short_12: D5QOBDVNR3OB · pith_short_16: D5QOBDVNR3OBV36P · pith_short_8: D5QOBDVN

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/D5QOBDVNR3OBV36PIW3TQ7TJRJ \
  | 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: 1f60e08ead8edc1aefcf45b7387e698a5fe3519a1d88e05c1d7c873376fd6580

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f89f1ce93c9b7cf13fbfdff673697b1b6f8d78c7c3b0b74cfb0e80333716c5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-31T18:00:04Z",
    "title_canon_sha256": "c432e8638094e9f2d2d1f0166f879f46fc81e15c72bfd69a64d32a95e440af64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.00019",
    "kind": "arxiv",
    "version": 1
  }
}