Pith Number

pith:U7CFKBCR

pith:2025:U7CFKBCRLAJOPBUUYNDELEW2N7

not attested not anchored not stored refs pending

A Bayesian Spatio-Temporal Top-Down Framework for Estimating Opioid Use Disorder Risk Under Data Sparsity

Alex Edwards, Courtney Yarbrough, Emily N Peterson, Hannah Cooper, Lance A Waller, Martha Wetzel

arxiv:2506.02303 v1 · 2025-06-02 · 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{U7CFKBCRLAJOPBUUYNDELEW2N7}

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	2026-07-05T11:14:36.047169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7c45504515812e78694c3464592da6fd954b20bf4dce74f8ccf34bcc430d056

Aliases

arxiv: 2506.02303 · arxiv_version: 2506.02303v1 · doi: 10.48550/arxiv.2506.02303 · pith_short_12: U7CFKBCRLAJO · pith_short_16: U7CFKBCRLAJOPBUU · pith_short_8: U7CFKBCR

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/U7CFKBCRLAJOPBUUYNDELEW2N7 \
  | 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: a7c45504515812e78694c3464592da6fd954b20bf4dce74f8ccf34bcc430d056

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33f6950483a43290b33eb06280cb009e3d12f662547aca88663cacfbd6c6bb00",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-06-02T22:46:17Z",
    "title_canon_sha256": "130612bf604706ea48a8ad7b0a2adc2949ff5177c6daf25969b6d1473e334133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02303",
    "kind": "arxiv",
    "version": 1
  }
}