Pith Number

pith:NSHGNCS3

pith:2026:NSHGNCS3J6GNN3SUTAWQ2MMWIE

not attested not anchored not stored refs pending

Symmetric dilations of Pauli channels and semigroups

Marco Cattaneo

arxiv:2605.20907 v1 · 2026-05-20 · 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{NSHGNCS3J6GNN3SUTAWQ2MMWIE}

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	2026-05-21T01:05:27.372286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c8e668a5b4f8cd6ee54982d0d31964119e9ca145a5a4edfff92875758bbad97

Aliases

arxiv: 2605.20907 · arxiv_version: 2605.20907v1 · doi: 10.48550/arxiv.2605.20907 · pith_short_12: NSHGNCS3J6GN · pith_short_16: NSHGNCS3J6GNN3SU · pith_short_8: NSHGNCS3

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/NSHGNCS3J6GNN3SUTAWQ2MMWIE \
  | 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: 6c8e668a5b4f8cd6ee54982d0d31964119e9ca145a5a4edfff92875758bbad97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6229ddcf5bd655a063d487ed7de2259daa230a7f12cb57e296a24a495594c5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-20T08:53:39Z",
    "title_canon_sha256": "904c1ccac437fbf84a5b46d35c0f2722628eaa93a44f4d4acd2face52a143818"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20907",
    "kind": "arxiv",
    "version": 1
  }
}