Pith Number

pith:2GQG4DLS

pith:2018:2GQG4DLSKAHGYVCZ6E5V5DBOYK

not attested not anchored not stored refs pending

A Heterogeneity Based Case-Control Analysis of Motorcyclist Injury Crashes: Evidence from Motorcycle Crash Causation Study

Aemal Khattak, Asad Khattak, Behram Wali

arxiv:1808.06999 v1 · 2018-08-17 · 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{2GQG4DLSKAHGYVCZ6E5V5DBOYK}

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	2026-05-18T00:07:38.431603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a06e0d72500e6c5459f13b5e8c2ec28430db0c50038f76be17248ad449add7

Aliases

arxiv: 1808.06999 · arxiv_version: 1808.06999v1 · doi: 10.48550/arxiv.1808.06999 · pith_short_12: 2GQG4DLSKAHG · pith_short_16: 2GQG4DLSKAHGYVCZ · pith_short_8: 2GQG4DLS

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/2GQG4DLSKAHGYVCZ6E5V5DBOYK \
  | 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: d1a06e0d72500e6c5459f13b5e8c2ec28430db0c50038f76be17248ad449add7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "507b46e5f32e93d42695c5ff1dd6a3feca0e3f531e4c49fc5cc3c896b93f1463",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-08-17T00:13:51Z",
    "title_canon_sha256": "37e46e26c4b748327bfe6420dcbfc329837a457bd2be841d1de7a6b6bce2c8b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06999",
    "kind": "arxiv",
    "version": 1
  }
}