Pith Number

pith:6XGNQWCE

pith:2026:6XGNQWCEUSXNXXEQFJCBW6FIOF

not attested not anchored not stored refs pending

Sketch Bug: Using Sketch-Based Input for Interactive Code Debugging

Daniel Vogel, Helen Weixu Chen

arxiv:2605.24228 v1 · 2026-05-22 · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6XGNQWCEUSXNXXEQFJCBW6FIOF}

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	2026-05-26T01:02:53.847988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f5ccd85844a4aedbdc902a441b78a871734a984d12d78568b61d9f4bb8e7d6c2

Aliases

arxiv: 2605.24228 · arxiv_version: 2605.24228v1 · doi: 10.48550/arxiv.2605.24228 · pith_short_12: 6XGNQWCEUSXN · pith_short_16: 6XGNQWCEUSXNXXEQ · pith_short_8: 6XGNQWCE

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/6XGNQWCEUSXNXXEQFJCBW6FIOF \
  | 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: f5ccd85844a4aedbdc902a441b78a871734a984d12d78568b61d9f4bb8e7d6c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa100497f8cd3d1cb11c7d600c9a0478b39a9cd317504285c4cdc7b1c3e6158b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-05-22T21:17:02Z",
    "title_canon_sha256": "42f1f3ae4faad856267e28261bd49124b16473f30e8722456c669821d38f0ee8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24228",
    "kind": "arxiv",
    "version": 1
  }
}