Pith Number

pith:CUWDQ3V4

pith:2014:CUWDQ3V4QONUJPASHJ3ZVZHC2T

not attested not anchored not stored refs pending

Non-Markovianity degree for random unitary evolution

Dariusz Chru\'sci\'nski, Filip A. Wudarski

arxiv:1408.1792 v3 · 2014-08-08 · 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{CUWDQ3V4QONUJPASHJ3ZVZHC2T}

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	2026-05-18T00:58:04.638464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152c386ebc839b44bc123a779ae4e2d4d3dd5df341b426c4bfecedc1f836a716

Aliases

arxiv: 1408.1792 · arxiv_version: 1408.1792v3 · doi: 10.48550/arxiv.1408.1792 · pith_short_12: CUWDQ3V4QONU · pith_short_16: CUWDQ3V4QONUJPAS · pith_short_8: CUWDQ3V4

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/CUWDQ3V4QONUJPASHJ3ZVZHC2T \
  | 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: 152c386ebc839b44bc123a779ae4e2d4d3dd5df341b426c4bfecedc1f836a716

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cb208217d26b633feef08f7240db73d5af37994e0f227dbb7da4fb62281d437",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-08T09:15:48Z",
    "title_canon_sha256": "2098b88cb155326e0713fa1527b24fccdb5a315eeba3ab36db914449268ca8dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1792",
    "kind": "arxiv",
    "version": 3
  }
}