Pith Number

pith:P2SZRRFR

pith:2024:P2SZRRFRW7L6G5UXZYYYVU2PA7

not attested not anchored not stored refs pending

Goanna: Resolving Haskell Type Errors With Minimal Correction Subsets

John Grundy, Peter J. Stuckey, Shuai Fu, Tim Dwyer

arxiv:2405.12697 v1 · 2024-05-21 · cs.HC · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{P2SZRRFRW7L6G5UXZYYYVU2PA7}

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	2026-07-05T08:21:24.103241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ea598c4b1b7d7e37697ce318ad34f07cb7d3fac65e4b717ae4e03125229c849

Aliases

arxiv: 2405.12697 · arxiv_version: 2405.12697v1 · doi: 10.48550/arxiv.2405.12697 · pith_short_12: P2SZRRFRW7L6 · pith_short_16: P2SZRRFRW7L6G5UX · pith_short_8: P2SZRRFR

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/P2SZRRFRW7L6G5UXZYYYVU2PA7 \
  | 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: 7ea598c4b1b7d7e37697ce318ad34f07cb7d3fac65e4b717ae4e03125229c849

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a830e42fdb685199894ffc74286c680accd242c5d9de3a92c8165d1c01bdda6",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2024-05-21T11:40:39Z",
    "title_canon_sha256": "9c5a2be52b162978eeadaaace5f5e4bcd72aff43e9c93236fd1e6d735384f879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.12697",
    "kind": "arxiv",
    "version": 1
  }
}