Pith Number

pith:WJNIRDWM

pith:2011:WJNIRDWMVSCGPWDY2XQGZY2CWR

not attested not anchored not stored refs pending

Spatially explicit models for inference about density in unmarked or partially marked populations

J. Andrew Royle, Richard B. Chandler

arxiv:1112.3250 v2 · 2011-12-14 · 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{WJNIRDWMVSCGPWDY2XQGZY2CWR}

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	2026-05-18T03:00:59.396253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25a888eccac8467d878d5e06ce342b44b90b72c07484ac40bf0660e67f5ba46

Aliases

arxiv: 1112.3250 · arxiv_version: 1112.3250v2 · doi: 10.48550/arxiv.1112.3250 · pith_short_12: WJNIRDWMVSCG · pith_short_16: WJNIRDWMVSCGPWDY · pith_short_8: WJNIRDWM

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/WJNIRDWMVSCGPWDY2XQGZY2CWR \
  | 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: b25a888eccac8467d878d5e06ce342b44b90b72c07484ac40bf0660e67f5ba46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9667d521f0cc9c94167068709885bd93fe34a9c795c23144eca3ab9db6f8b41d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-12-14T15:35:05Z",
    "title_canon_sha256": "01aa717bb1b7f6ce447fb257d7c4e8a7cda403ef484254bee78602385468441d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3250",
    "kind": "arxiv",
    "version": 2
  }
}