Pith Number

pith:TZUU2MPL

pith:2018:TZUU2MPLF57L5R5GP5FUQ2YQYB

not attested not anchored not stored refs pending

A similarity measure for second order properties of non-stationary functional time series with applications to clustering and testing

Anne van Delft, Holger Dette

arxiv:1810.08292 v2 · 2018-10-18 · stat.ME · 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{TZUU2MPLF57L5R5GP5FUQ2YQYB}

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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	2026-05-17T23:59:22.178373Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e694d31eb2f7ebec7a67f4b486b10c05ee4f3f531a9ee4f4c061e5ee6b87084

Aliases

arxiv: 1810.08292 · arxiv_version: 1810.08292v2 · doi: 10.48550/arxiv.1810.08292 · pith_short_12: TZUU2MPLF57L · pith_short_16: TZUU2MPLF57L5R5G · pith_short_8: TZUU2MPL

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/TZUU2MPLF57L5R5GP5FUQ2YQYB \
  | 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: 9e694d31eb2f7ebec7a67f4b486b10c05ee4f3f531a9ee4f4c061e5ee6b87084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80801cde2a7d85b97eef397b2a3de836714c124f16bc1a29d2360f54cb223f3",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2018-10-18T22:23:49Z",
    "title_canon_sha256": "65c6282628def612325f6f21e40245e4e197c461542fdf0c566d267df4f7544a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.08292",
    "kind": "arxiv",
    "version": 2
  }
}