Pith Number

pith:HERRGXMU

pith:2026:HERRGXMUKHD2ON4GJNBQKJGZ66

not attested not anchored not stored refs pending

rt2gtfs: A scalable framework for correcting public transport timetables using real-time data for accessibility analysis

Federico Botta, Zihao Chen

arxiv:2603.11477 v2 · 2026-03-12 · 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{HERRGXMUKHD2ON4GJNBQKJGZ66}

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	2026-06-02T03:04:40.203391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3923135d9451c7a737864b430524d9f79baeba64abc3e388075f69236c8c9c65

Aliases

arxiv: 2603.11477 · arxiv_version: 2603.11477v2 · doi: 10.48550/arxiv.2603.11477 · pith_short_12: HERRGXMUKHD2 · pith_short_16: HERRGXMUKHD2ON4G · pith_short_8: HERRGXMU

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/HERRGXMUKHD2ON4GJNBQKJGZ66 \
  | 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: 3923135d9451c7a737864b430524d9f79baeba64abc3e388075f69236c8c9c65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df13b6d2e0161cc10cfbfbf825e54718d763790fc32e97b46826d3b4f8a0e76a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-03-12T02:59:07Z",
    "title_canon_sha256": "7a9e83066a9ca9966ed778eec150272423f04a2e01de7274985d3df93131ca71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.11477",
    "kind": "arxiv",
    "version": 2
  }
}