Pith Number

pith:C7HWRSS3

pith:2017:C7HWRSS3E5SR3ROCJSQW3K4LRN

not attested not anchored not stored refs pending

Car sharing through the data analysis lens

Chiara Boldrini, Haitam Laarabi, Raffaele Bruno

arxiv:1708.00497 v1 · 2017-07-25 · cs.CY · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7HWRSS3E5SR3ROCJSQW3K4LRN}

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	2026-05-18T00:38:45.594067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17cf68ca5b27651dc5c24ca16dab8b8b45225f28040dfe4b5016d0eed9792fe1

Aliases

arxiv: 1708.00497 · arxiv_version: 1708.00497v1 · doi: 10.48550/arxiv.1708.00497 · pith_short_12: C7HWRSS3E5SR · pith_short_16: C7HWRSS3E5SR3ROC · pith_short_8: C7HWRSS3

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/C7HWRSS3E5SR3ROCJSQW3K4LRN \
  | 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: 17cf68ca5b27651dc5c24ca16dab8b8b45225f28040dfe4b5016d0eed9792fe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cd54e66735027a901c8373c03b8adcfcc1fdb3ea811733375bb52121b7a4ffa",
    "cross_cats_sorted": [
      "cs.DB",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-07-25T13:07:47Z",
    "title_canon_sha256": "3f82cc5633f9a233bc4ed658548c3b9221222fe79ee81cc5202e0ae528249030"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00497",
    "kind": "arxiv",
    "version": 1
  }
}