Pith Number

pith:FHUDPATM

pith:2020:FHUDPATMXCWIEALJHRUKCY6AMR

not attested not anchored not stored refs pending

Generating random quantum channels

Ion Nechita, Karol \.Zyczkowski, {\L}ukasz Pawela, Ryszard Kukulski, Zbigniew Pucha{\l}a

arxiv:2011.02994 v3 · 2020-11-05 · 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{FHUDPATMXCWIEALJHRUKCY6AMR}

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

Quantum Advantage in Storage and Retrieval of Isometry Channels

Probabilistic and approximate universal quantum purification machines

Receipt and verification

First computed	2026-07-05T02:49:20.468857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29e837826cb8ac8201693c68a163c06469ae332a189c20147074dbfb66eef89a

Aliases

arxiv: 2011.02994 · arxiv_version: 2011.02994v3 · doi: 10.48550/arxiv.2011.02994 · pith_short_12: FHUDPATMXCWI · pith_short_16: FHUDPATMXCWIEALJ · pith_short_8: FHUDPATM

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/FHUDPATMXCWIEALJHRUKCY6AMR \
  | 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: 29e837826cb8ac8201693c68a163c06469ae332a189c20147074dbfb66eef89a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ac939724241112a773243d54f330fcfe9fc543a0a588950aae0a064ea0cf9a9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-11-05T17:35:30Z",
    "title_canon_sha256": "8251ee2c48dd72454032c99aa7a53f9961079b0b951ece66de9f2d370956b5bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.02994",
    "kind": "arxiv",
    "version": 3
  }
}