pith. sign in
Pith Number

pith:T2UFVA6K

pith:2017:T2UFVA6KPDSKGDDD55NBG5WAT7
not attested not anchored not stored refs pending

Perturbations and projections of Kalman-Bucy semigroups

Adrian N. Bishop, Pierre Del Moral, Sahani D. Pathiraja

arxiv:1701.05978 v4 · 2017-01-21 · math.PR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{T2UFVA6KPDSKGDDD55NBG5WAT7}

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 2026-05-17T23:59:27.993995Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

9ea85a83ca78e4a30c63ef5a1376c09ff8dfb569d2a40e94a3ff2d43113b52d1

Aliases

arxiv: 1701.05978 · arxiv_version: 1701.05978v4 · doi: 10.48550/arxiv.1701.05978 · pith_short_12: T2UFVA6KPDSK · pith_short_16: T2UFVA6KPDSKGDDD · pith_short_8: T2UFVA6K
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/T2UFVA6KPDSKGDDD55NBG5WAT7 \
  | 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: 9ea85a83ca78e4a30c63ef5a1376c09ff8dfb569d2a40e94a3ff2d43113b52d1
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "8ef51dcd54fa4102498d1f0c3c742682b7509114b7620b0c76132eeee1d9ada2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2017-01-21T03:46:07Z",
    "title_canon_sha256": "f2ff7fc226cfcec5a62bf41039350ba30caf874a81b8ce1c7da90a719f862408"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.05978",
    "kind": "arxiv",
    "version": 4
  }
}