Pith Number

pith:FOSSBEID

pith:2015:FOSSBEIDLIEGDVIC2WY3Q2AUJQ

not attested not anchored not stored refs pending

On admissible memory kernels for random unitary qubit evolution

Dariusz Chru\'sci\'nski, Filip A. Wudarski, Gniewomir Sarbicki, Pawe{\l} Nale\.zyty

arxiv:1501.05179 v4 · 2015-01-21 · 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{FOSSBEIDLIEGDVIC2WY3Q2AUJQ}

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	2026-05-18T01:01:01.921086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba52091035a0861d502d5b1b868144c0fa7089eb90902c0da8ab7e164faccce

Aliases

arxiv: 1501.05179 · arxiv_version: 1501.05179v4 · doi: 10.48550/arxiv.1501.05179 · pith_short_12: FOSSBEIDLIEG · pith_short_16: FOSSBEIDLIEGDVIC · pith_short_8: FOSSBEID

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/FOSSBEIDLIEGDVIC2WY3Q2AUJQ \
  | 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: 2ba52091035a0861d502d5b1b868144c0fa7089eb90902c0da8ab7e164faccce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e15ac23fe7c4cdf8f2697bfcac95e8d542cce3f3815accbb7d11a9b6d5f0eb9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-01-21T14:30:27Z",
    "title_canon_sha256": "6d354dc6cf54f3342a5ad813eed775d2987b035a07436a3a5b2ec65cbd138ae2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05179",
    "kind": "arxiv",
    "version": 4
  }
}