Pith Number

pith:AHCDERLX

pith:2019:AHCDERLXTG4YB3HGLO7YNL4O6X

not attested not anchored not stored refs pending

A Data-Driven Approach for Assessing Biking Safety in Cities

Daniele Quercia, Konstantinos Pelechrinis, Sara Daraei

arxiv:1902.05015 v1 · 2019-02-13 · 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{AHCDERLXTG4YB3HGLO7YNL4O6X}

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	2026-05-17T23:54:03.624911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01c432457799b980ece65bbf86af8ef5d9fed6e538556fba5969cd6bca199fd0

Aliases

arxiv: 1902.05015 · arxiv_version: 1902.05015v1 · doi: 10.48550/arxiv.1902.05015 · pith_short_12: AHCDERLXTG4Y · pith_short_16: AHCDERLXTG4YB3HG · pith_short_8: AHCDERLX

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/AHCDERLXTG4YB3HGLO7YNL4O6X \
  | 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: 01c432457799b980ece65bbf86af8ef5d9fed6e538556fba5969cd6bca199fd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "584631083a50ef8e4c9d2f27c2deebaba906a4ca8d5a29c1c434baa39c174377",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-02-13T17:18:27Z",
    "title_canon_sha256": "986eced5bf86a231d7f4713ede9c32f9734f8d66d44cc5b2a55a3ee2be912c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05015",
    "kind": "arxiv",
    "version": 1
  }
}