Pith Number

pith:F2OKJGKQ

pith:2022:F2OKJGKQISGZKDLS2KE64C4S6H

not attested not anchored not stored refs pending

FixEval: Execution-based Evaluation of Program Fixes for Programming Problems

Chris Brown, Ismini Lourentzou, Md Mahim Anjum Haque, Wasi Uddin Ahmad

arxiv:2206.07796 v4 · 2022-06-15 · cs.SE · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F2OKJGKQISGZKDLS2KE64C4S6H}

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	2026-07-05T05:56:27.278718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e9ca49950448d950d72d289ee0b92f1c835bd483514ca8467b41e0516a8ff20

Aliases

arxiv: 2206.07796 · arxiv_version: 2206.07796v4 · doi: 10.48550/arxiv.2206.07796 · pith_short_12: F2OKJGKQISGZ · pith_short_16: F2OKJGKQISGZKDLS · pith_short_8: F2OKJGKQ

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/F2OKJGKQISGZKDLS2KE64C4S6H \
  | 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: 2e9ca49950448d950d72d289ee0b92f1c835bd483514ca8467b41e0516a8ff20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ae514cf78dea95c195f75fe92bcf04eab58fdb76a0014e59c472055652eaa1a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-06-15T20:18:43Z",
    "title_canon_sha256": "fadcdfa1cda01dacaf604360fde532f651fbf73a7b11a6b4bc22c909a15cdc9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07796",
    "kind": "arxiv",
    "version": 4
  }
}