Pith Number

pith:PTD3ISNK

pith:2019:PTD3ISNKWESVGG7GWV6C6ETEWN

not attested not anchored not stored refs pending

Classical capacity of the generalized Pauli channels

Katarzyna Siudzi\'nska

arxiv:1908.03917 v1 · 2019-08-11 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTD3ISNKWESVGG7GWV6C6ETEWN}

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.

Receipt and verification

First computed	2026-06-19T16:09:44.613625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cc7b449aab125531be6b57c2f1264b37efb3674f452e6b82dd81e1bfb1ba2a2

Aliases

arxiv: 1908.03917 · arxiv_version: 1908.03917v1 · doi: 10.48550/arxiv.1908.03917 · pith_short_12: PTD3ISNKWESV · pith_short_16: PTD3ISNKWESVGG7G · pith_short_8: PTD3ISNK

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/PTD3ISNKWESVGG7GWV6C6ETEWN \
  | 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: 7cc7b449aab125531be6b57c2f1264b37efb3674f452e6b82dd81e1bfb1ba2a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9217d3ad843943bb8c4512b932236faff0119d42cee648158b45324f9f0d230",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-11T14:50:31Z",
    "title_canon_sha256": "c8df4ade8388b7a15e63f612f60d6158009627ab18dc4e396d43a7e93162df78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03917",
    "kind": "arxiv",
    "version": 1
  }
}