Pith Number

pith:NFPFJ3U2

pith:2011:NFPFJ3U2M4ILP666VSBAEMDMQU

not attested not anchored not stored refs pending

Real estate appraisal of land lots using GAMLSS models

Francisco Cribari-Neto, Lutemberg Florencio, Raydonal Ospina

arxiv:1102.2015 v4 · 2011-02-10 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NFPFJ3U2M4ILP666VSBAEMDMQU}

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	2026-05-18T04:09:44.275751Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

695e54ee9a6710b7fbdeac8202306c853a86faa78852439274596b81af1e3e04

Aliases

arxiv: 1102.2015 · arxiv_version: 1102.2015v4 · doi: 10.48550/arxiv.1102.2015 · pith_short_12: NFPFJ3U2M4IL · pith_short_16: NFPFJ3U2M4ILP666 · pith_short_8: NFPFJ3U2

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/NFPFJ3U2M4ILP666VSBAEMDMQU \
  | 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: 695e54ee9a6710b7fbdeac8202306c853a86faa78852439274596b81af1e3e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78d4e4c556b76b2c4948632d2f5fa20b3d2ef816cf7b0c19b11fe93942d2df11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-02-10T00:24:21Z",
    "title_canon_sha256": "edf4fa6f0921d2dda6cb99c1f39995e133601ee2de4ce07dad782b1a0f98478a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2015",
    "kind": "arxiv",
    "version": 4
  }
}