pith. sign in
Pith Number

pith:WENOM7TC

pith:2015:WENOM7TCRDGCZ7VTMLHKPLGGNK
not attested not anchored not stored refs pending

Generalized Hofmann quantum process fidelity bounds for quantum filters

Jarom\'ir Fiur\'a\v{s}ek, Michal Sedlak

arxiv:1506.03659 v1 · 2015-06-11 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WENOM7TCRDGCZ7VTMLHKPLGGNK}

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 2026-05-18T01:09:46.649420Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b11ae67e6288cc2cfeb362cea7acc66ab7a753b9f70265c75c77fe7e9c5d5d4e

Aliases

arxiv: 1506.03659 · arxiv_version: 1506.03659v1 · doi: 10.48550/arxiv.1506.03659 · pith_short_12: WENOM7TCRDGC · pith_short_16: WENOM7TCRDGCZ7VT · pith_short_8: WENOM7TC
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WENOM7TCRDGCZ7VTMLHKPLGGNK \
  | 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: b11ae67e6288cc2cfeb362cea7acc66ab7a753b9f70265c75c77fe7e9c5d5d4e
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "06beeebc9daf66cfea13b83e64cb241856a1ed19440d4f9a0036617f108bbd99",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-06-11T13:08:55Z",
    "title_canon_sha256": "36b42b479e2d942803db4b7fb8bcbf5d444ce00a332e350f708df8cbc1b99eba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.03659",
    "kind": "arxiv",
    "version": 1
  }
}