Pith Number

pith:TIBNXCRO

pith:2025:TIBNXCRO6ESRTRGPN4UN2XZCIR

not attested not anchored not stored refs pending

CRABS: A syntactic-semantic pincer strategy for bounding LLM interpretation of Python notebooks

Bertram Lud\"ascher, Dingmin Wang, Meng Li, Shin-Rong Tsai, Timothy M. McPhillips

arxiv:2507.11742 v2 · 2025-07-15 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIBNXCRO6ESRTRGPN4UN2XZCIR}

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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.

Cited by

1 paper in Pith

PrepBench: How Far Are We from Natural-Language-Driven Data Preparation?

Receipt and verification

First computed	2026-07-05T11:58:32.790910Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a02db8a2ef12519c4cf6f28dd5f22445a724e4c6caa37caac63f345619c214a

Aliases

arxiv: 2507.11742 · arxiv_version: 2507.11742v2 · doi: 10.48550/arxiv.2507.11742 · pith_short_12: TIBNXCRO6ESR · pith_short_16: TIBNXCRO6ESRTRGP · pith_short_8: TIBNXCRO

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/TIBNXCRO6ESRTRGPN4UN2XZCIR \
  | 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: 9a02db8a2ef12519c4cf6f28dd5f22445a724e4c6caa37caac63f345619c214a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c8959127d31b2a55f615f8c494bc483ab0057e927920f4c97953bd9c853069d",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-15T21:14:08Z",
    "title_canon_sha256": "e1e4776899d56f0d5245c4e10bf83b9cc9a980dfb22e33b2db015821dc792370"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.11742",
    "kind": "arxiv",
    "version": 2
  }
}