pith. sign in
Pith Number

pith:A6YZIFG4

pith:2013:A6YZIFG45ULJM22TKSBBPI43BO
not attested not anchored not stored refs pending

Fourier transform methods for pathwise covariance estimation in the presence of jumps

Christa Cuchiero, Josef Teichmann

arxiv:1301.3602 v3 · 2013-01-16 · math.ST · stat.TH

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{A6YZIFG45ULJM22TKSBBPI43BO}

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 2026-05-18T02:49:20.484024Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

07b19414dced16966b53548217a39b0bb6dadcc6264295c1b759778dd289f7e3

Aliases

arxiv: 1301.3602 · arxiv_version: 1301.3602v3 · doi: 10.48550/arxiv.1301.3602 · pith_short_12: A6YZIFG45ULJ · pith_short_16: A6YZIFG45ULJM22T · pith_short_8: A6YZIFG4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/A6YZIFG45ULJM22TKSBBPI43BO \
  | 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: 07b19414dced16966b53548217a39b0bb6dadcc6264295c1b759778dd289f7e3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a9bea289f45c83a2eaf59398c46083d947cf68c206334c43d971a5e9b404ad0d",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-01-16T07:02:24Z",
    "title_canon_sha256": "0528e54d17c020f4d9e81573e30ad3c872c626827c42d684b148898ad6f4be25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.3602",
    "kind": "arxiv",
    "version": 3
  }
}