Pith Number

pith:U4FNACB4

pith:2008:U4FNACB4WXJPNHXTJT2IT2OFGC

not attested not anchored not stored refs pending

On completely positive non-Markovian evolution of a d-level system

Andrzej Kossakowski, Rolando Rebolledo

arxiv:0801.1057 v1 · 2008-01-07 · 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{U4FNACB4WXJPNHXTJT2IT2OFGC}

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	2026-05-18T00:37:06.221063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a70ad0083cb5d2f69ef34cf489e9c530b5946ae66107b4a2ebc0e9107e45f2f0

Aliases

arxiv: 0801.1057 · arxiv_version: 0801.1057v1 · doi: 10.48550/arxiv.0801.1057 · pith_short_12: U4FNACB4WXJP · pith_short_16: U4FNACB4WXJPNHXT · pith_short_8: U4FNACB4

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/U4FNACB4WXJPNHXTJT2IT2OFGC \
  | 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: a70ad0083cb5d2f69ef34cf489e9c530b5946ae66107b4a2ebc0e9107e45f2f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4da574174009a0c7d36ef4fbdefce6d2f6fed6ed64eb9dc750cdd351beae25b6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-01-07T16:45:02Z",
    "title_canon_sha256": "729fe6d3e54e4c21b9522233fd5154800ab1b69f47b3bdb6bc11422eb6fab479"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.1057",
    "kind": "arxiv",
    "version": 1
  }
}