Pith Number

pith:GR4XEEH5

pith:2026:GR4XEEH5A6WH4HYBNCCFOMOWNX

not attested not anchored not stored refs pending

Measuring the State of Open Science in Transportation Using Large Language Models

Bahman Madadi, Cathy Wu, Gregory S. Macfarlane, Junyi Ji, Liming Wang, Linda Belkessa, Mostafa Ameli, Nicolas Saunier, Ruth Lu, Silvia Varotto, Yongqi Dong

arxiv:2601.14429 v2 · 2026-01-20 · cs.DL · cs.AI · cs.CY · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GR4XEEH5A6WH4HYBNCCFOMOWNX}

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	2026-07-29T00:24:35.092283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34797210fd07ac7e1f0168845731d66dd96d24a4a67a4fd119116f77a9b3c87f

Aliases

arxiv: 2601.14429 · arxiv_version: 2601.14429v2 · doi: 10.48550/arxiv.2601.14429 · pith_short_12: GR4XEEH5A6WH · pith_short_16: GR4XEEH5A6WH4HYB · pith_short_8: GR4XEEH5

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/GR4XEEH5A6WH4HYBNCCFOMOWNX \
  | 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: 34797210fd07ac7e1f0168845731d66dd96d24a4a67a4fd119116f77a9b3c87f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f1da8f4b56fa49bce629e6779cb43f5dc991017ab10f39e9ad89a47b80d923",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2026-01-20T19:39:52Z",
    "title_canon_sha256": "2b9209a172db955a39c5e2c81caf026b0d2233f8c4eb9a4ffd6551115da0dfa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.14429",
    "kind": "arxiv",
    "version": 2
  }
}