Pith Number

pith:7YQ5GXJQ

pith:2020:7YQ5GXJQDCQADWA5SVXKDNSUWT

not attested not anchored not stored refs pending

High-accuracy adaptive quantum tomography for high-dimensional quantum systems

A. Delgado, D. Mart\'inez, E. S. G\'omez, G. Ca\~nas, G. Lima, L. Pereira, S. P. Walborn

arxiv:2009.04791 v1 · 2020-09-10 · 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{7YQ5GXJQDCQADWA5SVXKDNSUWT}

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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

Complex Field Formulation of the Quantum Estimation Theory

Near-optimal pure state estimation with adaptive Fisher-symmetric measurements

Receipt and verification

First computed	2026-07-05T01:34:29.854312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe21d35d3018a001d81d956ea1b654b4c4306d431b9fcc44673107b4706c3bb4

Aliases

arxiv: 2009.04791 · arxiv_version: 2009.04791v1 · doi: 10.48550/arxiv.2009.04791 · pith_short_12: 7YQ5GXJQDCQA · pith_short_16: 7YQ5GXJQDCQADWA5 · pith_short_8: 7YQ5GXJQ

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/7YQ5GXJQDCQADWA5SVXKDNSUWT \
  | 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: fe21d35d3018a001d81d956ea1b654b4c4306d431b9fcc44673107b4706c3bb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eae2422b9a2ab2d368fdc139311aa3d4bc1dd71e6a2d1784a9fe8fb29b76bdba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-09-10T11:46:51Z",
    "title_canon_sha256": "baf6a79c45ace18affb5e116ec2fcd17ff5d47cd639b41102dcc7a321a24fc53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04791",
    "kind": "arxiv",
    "version": 1
  }
}