Pith Number

pith:QQCHIGZZ

pith:2018:QQCHIGZZNJBIPWFIOYRBNGJEUM

not attested not anchored not stored refs pending

Comparing Spatial Regression to Random Forests for Large Environmental Data Sets

Anthony R. Olsen, Eric W. Fox, Jay M. Ver Hoef

arxiv:1812.10236 v1 · 2018-12-26 · 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{QQCHIGZZNJBIPWFIOYRBNGJEUM}

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	2026-05-17T23:57:24.708253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8404741b396a4287d8a87622169924a33d97a0300fdb426617d4622b4fcf934c

Aliases

arxiv: 1812.10236 · arxiv_version: 1812.10236v1 · doi: 10.48550/arxiv.1812.10236 · pith_short_12: QQCHIGZZNJBI · pith_short_16: QQCHIGZZNJBIPWFI · pith_short_8: QQCHIGZZ

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/QQCHIGZZNJBIPWFIOYRBNGJEUM \
  | 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: 8404741b396a4287d8a87622169924a33d97a0300fdb426617d4622b4fcf934c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c268e7b7340334d7adcabba9f6c5ec21f5e4ceab49382baf23f9c4957146d18e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-12-26T05:55:56Z",
    "title_canon_sha256": "10de2fc3c23f4818ec627431808cc4241819f6cea90d7b4f6db13bcfb52c89da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.10236",
    "kind": "arxiv",
    "version": 1
  }
}