Pith Number

pith:2PFB5P75

pith:2026:2PFB5P757OH5PXTZSJF5FWMVJB

not attested not anchored not stored refs pending

Pointwise Hurst Estimation via Scale Accumulation: A Noise-Robust Approach for Rough Volatility

Jokubas Petkevicius

arxiv:2606.25771 v1 · 2026-06-24 · math.ST · math.PR · 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{2PFB5P757OH5PXTZSJF5FWMVJB}

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	2026-06-25T01:18:14.818040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ca1ebffdfb8fd7de79924bd2d99548424e10a5281b9b566ab1bf1798c89836

Aliases

arxiv: 2606.25771 · arxiv_version: 2606.25771v1 · doi: 10.48550/arxiv.2606.25771 · pith_short_12: 2PFB5P757OH5 · pith_short_16: 2PFB5P757OH5PXTZ · pith_short_8: 2PFB5P75

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/2PFB5P757OH5PXTZSJF5FWMVJB \
  | 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: d3ca1ebffdfb8fd7de79924bd2d99548424e10a5281b9b566ab1bf1798c89836

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f8080efd659f49906fd3baec357efd698211ba5d7e7e91dc7829792d7e7a98b",
    "cross_cats_sorted": [
      "math.PR",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2026-06-24T12:46:28Z",
    "title_canon_sha256": "39b335d39b60081eaad392bb126324a41208464f80eac2bb7c06fbe5a4109746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.25771",
    "kind": "arxiv",
    "version": 1
  }
}