Pith Number

pith:UUQ7AGZZ

pith:2017:UUQ7AGZZA5L4ZGTMX4AKY372D7

not attested not anchored not stored refs pending

Asymptotically Efficient Estimation of Smooth Functionals of Covariance Operators

Vladimir Koltchinskii

arxiv:1710.09072 v4 · 2017-10-25 · 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{UUQ7AGZZA5L4ZGTMX4AKY372D7}

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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	2026-05-17T23:52:18.804719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a521f01b390757cc9a6cbf00ac6ffa1fccc08a339e0cccf451443d8ab329e66f

Aliases

arxiv: 1710.09072 · arxiv_version: 1710.09072v4 · doi: 10.48550/arxiv.1710.09072 · pith_short_12: UUQ7AGZZA5L4 · pith_short_16: UUQ7AGZZA5L4ZGTM · pith_short_8: UUQ7AGZZ

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/UUQ7AGZZA5L4ZGTMX4AKY372D7 \
  | 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: a521f01b390757cc9a6cbf00ac6ffa1fccc08a339e0cccf451443d8ab329e66f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8efde2b0de0e737b5d2ee03fd77ad564534609af436f75437fada2351d4c58a4",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2017-10-25T04:36:53Z",
    "title_canon_sha256": "b0e486f4cbc215d43940aac84ab2400897d009a15fd85412456d88000a0269d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.09072",
    "kind": "arxiv",
    "version": 4
  }
}