Pith Number

pith:UZCTDDAV

pith:2017:UZCTDDAVI5BHUAKK4CMAVX2JGV

not attested not anchored not stored refs pending

Inference for the cross-covariance operator of stationary functional time series

Gregory Rice, Marco Shum

arxiv:1704.00315 v1 · 2017-04-02 · math.ST · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZCTDDAVI5BHUAKK4CMAVX2JGV}

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	2026-05-18T00:47:24.806410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a645318c1547427a014ae0980adf493572712bee09dc20e49782839b4daa149e

Aliases

arxiv: 1704.00315 · arxiv_version: 1704.00315v1 · doi: 10.48550/arxiv.1704.00315 · pith_short_12: UZCTDDAVI5BH · pith_short_16: UZCTDDAVI5BHUAKK · pith_short_8: UZCTDDAV

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/UZCTDDAVI5BHUAKK4CMAVX2JGV \
  | 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: a645318c1547427a014ae0980adf493572712bee09dc20e49782839b4daa149e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9159cf0a4ed09bd09f358e05784e7dcd65d2b1086d02b79a922ed81e3e360797",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-04-02T15:29:15Z",
    "title_canon_sha256": "babd88634aec653511aed663ff68f2a9ba6e41c1aa3fd555101f24963593bfeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00315",
    "kind": "arxiv",
    "version": 1
  }
}