Pith Number

pith:FLD2G3ZM

pith:2024:FLD2G3ZMVV7WM3JK3GAQSZRDFN

not attested not anchored not stored refs pending

Spatial error models with heteroskedastic normal perturbations and joint modeling of mean and variance

J.D. Toloza, N.A. Cruz, O.O. Melo

arxiv:2411.13432 v1 · 2024-11-20 · 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{FLD2G3ZMVV7WM3JK3GAQSZRDFN}

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	2026-07-05T09:38:16.798306Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ac7a36f2cad7f666d2ad9810966232b76052e815a022683b776b8bb4f521f85

Aliases

arxiv: 2411.13432 · arxiv_version: 2411.13432v1 · doi: 10.48550/arxiv.2411.13432 · pith_short_12: FLD2G3ZMVV7W · pith_short_16: FLD2G3ZMVV7WM3JK · pith_short_8: FLD2G3ZM

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/FLD2G3ZMVV7WM3JK3GAQSZRDFN \
  | 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: 2ac7a36f2cad7f666d2ad9810966232b76052e815a022683b776b8bb4f521f85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88d174bcf6ed50fc7c267e7df0a7b02ad059c740b3c459ccba5cdf08e2e23c22",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2024-11-20T16:19:34Z",
    "title_canon_sha256": "8bc3eebbfee6e596d96ca4e2e6da9e7f5826f01fe30a482266ee26c126722298"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13432",
    "kind": "arxiv",
    "version": 1
  }
}