Pith Number

pith:XDBCTCDN

pith:2026:XDBCTCDN24C3IIG3NPQGJHLKRK

not attested not anchored not stored refs pending

Diagnostic Tools for Extreme Value Regression Models

Ed Mackay, Jordan Richards, Philip Jonathan

arxiv:2606.02676 v1 · 2026-06-01 · 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{XDBCTCDN24C3IIG3NPQGJHLKRK}

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	2026-06-03T00:05:06.163935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8c229886dd705b420db6be0649d6a8a8af07a133fc860cdd1d9e16a162d3371

Aliases

arxiv: 2606.02676 · arxiv_version: 2606.02676v1 · doi: 10.48550/arxiv.2606.02676 · pith_short_12: XDBCTCDN24C3 · pith_short_16: XDBCTCDN24C3IIG3 · pith_short_8: XDBCTCDN

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/XDBCTCDN24C3IIG3NPQGJHLKRK \
  | 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: b8c229886dd705b420db6be0649d6a8a8af07a133fc860cdd1d9e16a162d3371

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bed20048b724a5977f40d1426ac47872b790af5a4c1592204362bbb8ca8034e9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-06-01T13:45:16Z",
    "title_canon_sha256": "815eba70b2e872c4e074fe16abd0c7d66cb2df48950fa262d14c97db3d8fd568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02676",
    "kind": "arxiv",
    "version": 1
  }
}