Pith Number

pith:YPK4OFVM

pith:2018:YPK4OFVMPDUB43Z6DNJKKF6DTF

not attested not anchored not stored refs pending

The Governance of Risks in Ridesharing: A Revelatory Case from Singapore

Araz Taeihagh, Martin de Jong, Yanwei Li

arxiv:1805.07885 v1 · 2018-05-21 · cs.CY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YPK4OFVMPDUB43Z6DNJKKF6DTF}

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	2026-05-18T00:15:32.270526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3d5c716ac78e81e6f3e1b52a517c399595bbc477cab0e52ead329ba849f3b66

Aliases

arxiv: 1805.07885 · arxiv_version: 1805.07885v1 · doi: 10.48550/arxiv.1805.07885 · pith_short_12: YPK4OFVMPDUB · pith_short_16: YPK4OFVMPDUB43Z6 · pith_short_8: YPK4OFVM

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/YPK4OFVMPDUB43Z6DNJKKF6DTF \
  | 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: c3d5c716ac78e81e6f3e1b52a517c399595bbc477cab0e52ead329ba849f3b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5474d6fb0b9e1da6394bec08d2be6820732bfc0812a64670ad22ec2745518df1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-05-21T04:12:01Z",
    "title_canon_sha256": "33e0d43ecc2ad50b5c4a51299e836d7c8d30dd7988741c8b89ab700499cd0f43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07885",
    "kind": "arxiv",
    "version": 1
  }
}