Pith Number

pith:NRZOSFTF

pith:2026:NRZOSFTF6ZPTD6O635EQIT6TSC

not attested not anchored not stored refs pending

JupOtter: Cell-Level Bug Detection in Jupyter Notebooks

Lukas Ottenhof, Thibaud Lutellier

arxiv:2606.23877 v1 · 2026-06-22 · cs.SE · 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{NRZOSFTF6ZPTD6O635EQIT6TSC}

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	2026-06-24T00:14:29.143724Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c72e91665f65f31f9dedf49044fd3908566d97da9f106c13b2b89c77a5375f6

Aliases

arxiv: 2606.23877 · arxiv_version: 2606.23877v1 · doi: 10.48550/arxiv.2606.23877 · pith_short_12: NRZOSFTF6ZPT · pith_short_16: NRZOSFTF6ZPTD6O6 · pith_short_8: NRZOSFTF

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/NRZOSFTF6ZPTD6O635EQIT6TSC \
  | 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: 6c72e91665f65f31f9dedf49044fd3908566d97da9f106c13b2b89c77a5375f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f7a4762e8f1cf67c787d6be59bc1487c8df37bc4c8884f201a7082970cb34ee",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-22T19:23:59Z",
    "title_canon_sha256": "25bd606092f98ad8eaba57b18d36a8b58ec56cd507a60927ca352a8ea4c9a69d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23877",
    "kind": "arxiv",
    "version": 1
  }
}