Pith Number

pith:QYIHCAP6

pith:2026:QYIHCAP6DNOFFKOSYFWL7VBPQK

not attested not anchored not stored refs pending

Extrapolation of extreme covariates in generalized additive regression using extreme-value theory

Juliette Legrand, Sebastian Engelke, Thomas Opitz, Viviana Carcaiso

arxiv:2607.08921 v1 · 2026-07-09 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QYIHCAP6DNOFFKOSYFWL7VBPQK}

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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	2026-07-13T00:17:27.055486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86107101fe1b5c52a9d2c16cbfd42f82b6bbe55c88c9205b2ba5e257550ba498

Aliases

arxiv: 2607.08921 · arxiv_version: 2607.08921v1 · doi: 10.48550/arxiv.2607.08921 · pith_short_12: QYIHCAP6DNOF · pith_short_16: QYIHCAP6DNOFFKOS · pith_short_8: QYIHCAP6

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/QYIHCAP6DNOFFKOSYFWL7VBPQK \
  | 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: 86107101fe1b5c52a9d2c16cbfd42f82b6bbe55c88c9205b2ba5e257550ba498

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a09a0cbc022305344282ee43ef712351f66ce6d95840f401534ac6e3ac69717",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-07-09T20:31:54Z",
    "title_canon_sha256": "1a933e8f6fae2dcd2a4bbb07ccc75f9c49c0542bf84d535ea2fea088624d0ec3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.08921",
    "kind": "arxiv",
    "version": 1
  }
}