Pith Number

pith:QCQBTCP5

pith:2019:QCQBTCP56JEN2G5ZOW2HIOXOBP

not attested not anchored not stored refs pending

A CLT for second difference estimators with an application to volatility and intensity

Emil A. Stoltenberg, Lan Zhang, Per A. Mykland

arxiv:1903.09873 v3 · 2019-03-23 · math.ST · stat.ME · 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{QCQBTCP56JEN2G5ZOW2HIOXOBP}

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	2026-07-05T01:54:25.535426Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80a01989fdf248dd1bb975b4743aee0bc5d1b01f94c90a3f273bce001d9b4b2c

Aliases

arxiv: 1903.09873 · arxiv_version: 1903.09873v3 · doi: 10.48550/arxiv.1903.09873 · pith_short_12: QCQBTCP56JEN · pith_short_16: QCQBTCP56JEN2G5Z · pith_short_8: QCQBTCP5

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/QCQBTCP56JEN2G5ZOW2HIOXOBP \
  | 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: 80a01989fdf248dd1bb975b4743aee0bc5d1b01f94c90a3f273bce001d9b4b2c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5bae82cd9191bf9e8b6fad6d1cc1c72c0cb0e0928bcd24ba947a09b37681abc",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-03-23T20:00:13Z",
    "title_canon_sha256": "e83379531eaef4267197254e9f27371d5fb689beaf869d5c3070dc8e72028b0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.09873",
    "kind": "arxiv",
    "version": 3
  }
}