Pith Number

pith:RK4XN6YQ

pith:2017:RK4XN6YQIXKKGFTJHXW74IOYGX

not attested not anchored not stored refs pending

Efficient asymptotic variance reduction when estimating volatility in high frequency data

Simon Clinet, Yoann Potiron

arxiv:1701.01185 v3 · 2017-01-05 · q-fin.ST · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RK4XN6YQIXKKGFTJHXW74IOYGX}

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	2026-05-18T00:12:14.396621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab976fb1045d4a316693dedfe21d835c465f8b142c52b3d33bbb7cc82174a05

Aliases

arxiv: 1701.01185 · arxiv_version: 1701.01185v3 · doi: 10.48550/arxiv.1701.01185 · pith_short_12: RK4XN6YQIXKK · pith_short_16: RK4XN6YQIXKKGFTJ · pith_short_8: RK4XN6YQ

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/RK4XN6YQIXKKGFTJHXW74IOYGX \
  | 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: 8ab976fb1045d4a316693dedfe21d835c465f8b142c52b3d33bbb7cc82174a05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02643e8d3c1805feb31b9e7b77868506f64e8663317b5f390f810584cd3800a8",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2017-01-05T00:13:36Z",
    "title_canon_sha256": "fca3f9ea6084f7dae8a1cd80d624f37f5b54167f546ebe784b3d6782b7f7fc09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01185",
    "kind": "arxiv",
    "version": 3
  }
}