Pith Number

pith:MG5AZAUA

pith:2022:MG5AZAUAQDOLAFPGZTFVKHFW3F

not attested not anchored not stored refs pending

Codex Hacks HackerRank: Memorization Issues and a Framework for Code Synthesis Evaluation

Anjan Karmakar, Julian Aron Prenner, Marco D'Ambros, Romain Robbes

arxiv:2212.02684 v1 · 2022-12-06 · 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{MG5AZAUAQDOLAFPGZTFVKHFW3F}

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	2026-07-05T05:22:33.342810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

61ba0c828080dcb015e6cccb551cb6d964817b8140dcaa718e38ad836dd52be3

Aliases

arxiv: 2212.02684 · arxiv_version: 2212.02684v1 · doi: 10.48550/arxiv.2212.02684 · pith_short_12: MG5AZAUAQDOL · pith_short_16: MG5AZAUAQDOLAFPG · pith_short_8: MG5AZAUA

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/MG5AZAUAQDOLAFPGZTFVKHFW3F \
  | 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: 61ba0c828080dcb015e6cccb551cb6d964817b8140dcaa718e38ad836dd52be3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6faa90e04dfe741759bcd811d0d4ab079293ec9b8c4d1efbc04bef97dc5f8d0b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-12-06T00:53:38Z",
    "title_canon_sha256": "346334464ac04bbad7ca0f98c7bbcbadcfcf0aab5d04a090a151c92c4394b351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02684",
    "kind": "arxiv",
    "version": 1
  }
}