Pith Number

pith:LLERHYWR

pith:2015:LLERHYWRWMP6LBJTXKR2EOZWKQ

not attested not anchored not stored refs pending

The Propensity to Cycle Tool: An open source online system for sustainable transport planning

Ali Abbas, Anna Goodman, James Woodcock, Nikolai Berkoff, Rachel Aldred, Robin Lovelace

arxiv:1509.04425 v3 · 2015-09-15 · 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{LLERHYWRWMP6LBJTXKR2EOZWKQ}

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	2026-05-18T00:48:37.558558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac913e2d1b31fe58533baa3a23b365411478a6d5fbc049f760d458f5db212e9

Aliases

arxiv: 1509.04425 · arxiv_version: 1509.04425v3 · doi: 10.48550/arxiv.1509.04425 · pith_short_12: LLERHYWRWMP6 · pith_short_16: LLERHYWRWMP6LBJT · pith_short_8: LLERHYWR

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/LLERHYWRWMP6LBJTXKR2EOZWKQ \
  | 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: 5ac913e2d1b31fe58533baa3a23b365411478a6d5fbc049f760d458f5db212e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c247860779ad10f7161c2d5d8f5b025f035dfbfe1b3829e1479673517de4e7cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2015-09-15T07:34:42Z",
    "title_canon_sha256": "ff7c81cd74fea7b03c8026d3d5ece476287dd5ebe6e5be497e74395d27446175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.04425",
    "kind": "arxiv",
    "version": 3
  }
}