Pith Number

pith:NMUX4A7R

pith:2011:NMUX4A7RDLF3PXM7WS7UMG5QPM

not attested not anchored not stored refs pending

Efficient quantum state tomography

David Gross, David Poulin, Marcus Cramer, Martin B. Plenio, Olivier Landon-Cardinal, Rolando Somma, Stephen D. Bartlett, Steven T. Flammia, Yi-Kai Liu

arxiv:1101.4366 v1 · 2011-01-23 · 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{NMUX4A7RDLF3PXM7WS7UMG5QPM}

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

Entanglement Certification $-$ From Theory to Experiment

Conditional Independence of 1D Gibbs States with Applications to Efficient Learning

An Exponential Advantage for Adaptive Tomography of Structured States under Pauli Basis Measurements

Receipt and verification

First computed	2026-05-18T04:28:47.512961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b297e03f11acbb7dd9fb4bf461bb07b285c0687f69e0c31aa71865e0705eaca

Aliases

arxiv: 1101.4366 · arxiv_version: 1101.4366v1 · doi: 10.48550/arxiv.1101.4366 · pith_short_12: NMUX4A7RDLF3 · pith_short_16: NMUX4A7RDLF3PXM7 · pith_short_8: NMUX4A7R

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/NMUX4A7RDLF3PXM7WS7UMG5QPM \
  | 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: 6b297e03f11acbb7dd9fb4bf461bb07b285c0687f69e0c31aa71865e0705eaca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e42d3f60e1bf0266486413308987b81f8af076aaad30169dc7a2a8b5e8e8093",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-01-23T12:40:18Z",
    "title_canon_sha256": "0ce7d278454b5786468fce256a59c58b92d40326a8929d0d3a0c1f68ac5b7d3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4366",
    "kind": "arxiv",
    "version": 1
  }
}