Pith Number

pith:6VMH2B3E

pith:2025:6VMH2B3EGYFXC3Y72TCSAT5O52

not attested not anchored not stored refs pending

The Kossakowski Matrix and Strict Positivity of Markovian Quantum Dynamics

Damiano Poletti, Franco Fagnola, Juli\'an Agredo

arxiv:2503.23860 v1 · 2025-03-31 · 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{6VMH2B3EGYFXC3Y72TCSAT5O52}

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	2026-07-05T10:42:01.006672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5587d0764360b716f1fd4c5204faeee84dc997789d528df66cce6800391a964

Aliases

arxiv: 2503.23860 · arxiv_version: 2503.23860v1 · doi: 10.48550/arxiv.2503.23860 · pith_short_12: 6VMH2B3EGYFX · pith_short_16: 6VMH2B3EGYFXC3Y7 · pith_short_8: 6VMH2B3E

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/6VMH2B3EGYFXC3Y72TCSAT5O52 \
  | 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: f5587d0764360b716f1fd4c5204faeee84dc997789d528df66cce6800391a964

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3122280e63b7ca0640a8f284fe0f9a27e7229025ab1ef00c047a1480706c9585",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-03-31T09:07:26Z",
    "title_canon_sha256": "e9cfd421b6a0cadef287f6afde7b1c476b090e8097d854c4e698a46d8acec803"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.23860",
    "kind": "arxiv",
    "version": 1
  }
}