Pith Number

pith:I5Q56GVK

pith:2022:I5Q56GVKVUEN65MPTYYA7BWYSU

not attested not anchored not stored refs pending

Quantum state tomography with tensor train cross approximation

Alexander Lidiak, Casey Jameson, Gongguo Tang, Michael B. Wakin, Zhen Qin, Zhexuan Gong, Zhihui Zhu

arxiv:2207.06397 v1 · 2022-07-13 · 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{I5Q56GVKVUEN65MPTYYA7BWYSU}

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

2 papers in Pith

Structured Factorization Approaches for Quantum State Tomography

Statistical and Algorithmic Foundations of Probing Quantum Systems with Compressive Measurements: A Review

Receipt and verification

First computed	2026-07-05T04:40:05.122082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4761df1aaaad08df758f9e300f86d8953ee5888b1a3adfff7f6bdc44ad340d02

Aliases

arxiv: 2207.06397 · arxiv_version: 2207.06397v1 · doi: 10.48550/arxiv.2207.06397 · pith_short_12: I5Q56GVKVUEN · pith_short_16: I5Q56GVKVUEN65MP · pith_short_8: I5Q56GVK

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/I5Q56GVKVUEN65MPTYYA7BWYSU \
  | 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: 4761df1aaaad08df758f9e300f86d8953ee5888b1a3adfff7f6bdc44ad340d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03fa337f3222ed0f920c9d747b5b0e2973bf060b3704a1625b5addce4c9ab95a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-07-13T17:56:28Z",
    "title_canon_sha256": "eb9250507f64e4d3d3f198e07ca18b31ab86adddbd537f79bb04a206a1f42840"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.06397",
    "kind": "arxiv",
    "version": 1
  }
}