Pith Number

pith:6PI2N3QD

pith:2025:6PI2N3QDA45WW2RWXXZCVWXTK2

not attested not anchored not stored refs pending

Capturing Road-Level Heterogeneity in Crash Severity on Two-Lane Rural Highways: A Multilevel Mixed-Effects Approach

Ali Tavakoli Kashani, Amirhossein Taheri, Gerd M\"uller, Mahdi Azhdari, Saeideh Amirifar

arxiv:2508.09941 v1 · 2025-08-13 · 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{6PI2N3QDA45WW2RWXXZCVWXTK2}

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	2026-07-05T11:53:24.803885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3d1a6ee03073b6b6a36bdf22adaf356bcfd6a0f19d25b0b63b32f6ba1260a47

Aliases

arxiv: 2508.09941 · arxiv_version: 2508.09941v1 · doi: 10.48550/arxiv.2508.09941 · pith_short_12: 6PI2N3QDA45W · pith_short_16: 6PI2N3QDA45WW2RW · pith_short_8: 6PI2N3QD

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/6PI2N3QDA45WW2RWXXZCVWXTK2 \
  | 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: f3d1a6ee03073b6b6a36bdf22adaf356bcfd6a0f19d25b0b63b32f6ba1260a47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6675b6663e0ed5f791562e6b70ef1b959dac15645154ef19b0101277fa1ce521",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2025-08-13T16:51:25Z",
    "title_canon_sha256": "9cf7c115aee6f89f21a010b2d5bb3688b5a9949d0a8d7d7d995a451e0eeafca0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.09941",
    "kind": "arxiv",
    "version": 1
  }
}