Pith Number

pith:KCEJ7ZU7

pith:2015:KCEJ7ZU77APU7BXHMZNW5X4UST

not attested not anchored not stored refs pending

Generalized trace distance measure connecting quantum and classical non-Markovianity

Bassano Vacchini, Heinz-Peter Breuer, Steffen Wi{\ss}mann

arxiv:1507.08867 v1 · 2015-07-31 · 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{KCEJ7ZU77APU7BXHMZNW5X4UST}

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	2026-05-18T01:28:47.410310Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50889fe69ff81f4f86e7665b6edf9494d9b4837993493804ccd97ae882d3a2b7

Aliases

arxiv: 1507.08867 · arxiv_version: 1507.08867v1 · doi: 10.48550/arxiv.1507.08867 · pith_short_12: KCEJ7ZU77APU · pith_short_16: KCEJ7ZU77APU7BXH · pith_short_8: KCEJ7ZU7

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/KCEJ7ZU77APU7BXHMZNW5X4UST \
  | 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: 50889fe69ff81f4f86e7665b6edf9494d9b4837993493804ccd97ae882d3a2b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1355b571e87b4c27e3a6ebd7c7397e1d6638aaab20988d032484df92c513d2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-31T13:12:04Z",
    "title_canon_sha256": "406a1ff1fc7099b0aa58d8d9f157396e3d52a071d1f89af85e8ba8899435529e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08867",
    "kind": "arxiv",
    "version": 1
  }
}