Pith Number

pith:TYVDKHDX

pith:2020:TYVDKHDXK377RETLKAI3TY4OSK

not attested not anchored not stored refs pending

Fast and robust quantum state tomography from few basis measurements

Daniel Stilck Fran\c{c}a, Fernando G.S.L. Brand\~ao, Richard Kueng

arxiv:2009.08216 v2 · 2020-09-17 · quant-ph · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TYVDKHDXK377RETLKAI3TY4OSK}

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

Structured Factorization Approaches for Quantum State Tomography

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

Single-copy stabilizer learning: average case and worst case

Receipt and verification

First computed	2026-07-05T03:48:17.411636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e2a351c7756fff8926b5011b9e38e92b3ece441a740e0b8671fd987ede1e26b

Aliases

arxiv: 2009.08216 · arxiv_version: 2009.08216v2 · doi: 10.48550/arxiv.2009.08216 · pith_short_12: TYVDKHDXK377 · pith_short_16: TYVDKHDXK377RETL · pith_short_8: TYVDKHDX

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/TYVDKHDXK377RETLKAI3TY4OSK \
  | 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: 9e2a351c7756fff8926b5011b9e38e92b3ece441a740e0b8671fd987ede1e26b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0cbe75867b2b3de38a6175ac1e9f982a9a0c14db3bda4fcd5b2ea6e3f2b18b2",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-17T11:28:41Z",
    "title_canon_sha256": "9004fed2ac0586338baa439d00bdc88bd8b42e0b7ca3b61db6bfb9194367384e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.08216",
    "kind": "arxiv",
    "version": 2
  }
}