Pith Number

pith:PKM4ZOYP

pith:2018:PKM4ZOYPAP6CVUOOGISIOG575U

not attested not anchored not stored refs pending

Playing with Matches: Vehicular Mobility through Analysis of Trip Similarity and Matching

Ahmed Helmy, Babak Alipour, Roozbeh Ketabi

arxiv:1809.02298 v2 · 2018-09-07 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PKM4ZOYPAP6CVUOOGISIOG575U}

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	2026-05-18T00:01:14.659900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a99ccbb0f03fc2ad1ce3224871bbfed2526b79c2d1200f5d6a5b22451a9359b

Aliases

arxiv: 1809.02298 · arxiv_version: 1809.02298v2 · doi: 10.48550/arxiv.1809.02298 · pith_short_12: PKM4ZOYPAP6C · pith_short_16: PKM4ZOYPAP6CVUOO · pith_short_8: PKM4ZOYP

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/PKM4ZOYPAP6CVUOOGISIOG575U \
  | 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: 7a99ccbb0f03fc2ad1ce3224871bbfed2526b79c2d1200f5d6a5b22451a9359b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b96637544ae40055bf860974a157367e1b14e5422a73bba61dbd22d5cbe1f14",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2018-09-07T03:42:55Z",
    "title_canon_sha256": "6fb8cc23cb9ac3561047823770c3e08bb56c12e357476bb096b8fd959a58c036"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02298",
    "kind": "arxiv",
    "version": 2
  }
}