Pith Number

pith:SY37T4NO

pith:2025:SY37T4NORO6FKMII2WVEKFT4SF

not attested not anchored not stored refs pending

Choice Sets and Smart Card Data In Public Transport Route Choice Models: Generated vs. Empirical Sets

Carlos Lima Azevedo, Filipe Rodrigues, Georges Sfeir, Ravi Seshadri

arxiv:2503.17370 v1 · 2025-03-11 · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SY37T4NORO6FKMII2WVEKFT4SF}

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	2026-07-05T10:37:07.921993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9637f9f1ae8bbc553108d5aa45167c915aa4b5a0f1766ed69bad7e2e8d03e830

Aliases

arxiv: 2503.17370 · arxiv_version: 2503.17370v1 · doi: 10.48550/arxiv.2503.17370 · pith_short_12: SY37T4NORO6F · pith_short_16: SY37T4NORO6FKMII · pith_short_8: SY37T4NO

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/SY37T4NORO6FKMII2WVEKFT4SF \
  | 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: 9637f9f1ae8bbc553108d5aa45167c915aa4b5a0f1766ed69bad7e2e8d03e830

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9176814c27a6a8082d2ec345802dccf8cb5e1c221a55f3338fe59bc83328d74c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2025-03-11T21:51:46Z",
    "title_canon_sha256": "9388ed7c6171dfe7b574781353ad56210350a4b1ffe63dfb19f89898761a7bc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.17370",
    "kind": "arxiv",
    "version": 1
  }
}