Pith Number

pith:GM52R5TL

pith:2022:GM52R5TL4GIBCHR3AKHPV4DYCJ

not attested not anchored not stored refs pending

An Empirical Evaluation of Competitive Programming AI: A Case Study of AlphaCode

Arnon Rungsawang, Bodin Chinthanet, Bundit Manaskasemsak, Kenichi Matsumoto, Pattara Leelaprute, Raula Gaikovina Kula, Sila Lertbanjongngam, Takashi Ishio

arxiv:2208.08603 v2 · 2022-08-18 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GM52R5TL4GIBCHR3AKHPV4DYCJ}

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	2026-07-05T04:51:42.836949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

333ba8f66be190111e3b028efaf0781270e18cbdd75eb9a961244fbbccc81619

Aliases

arxiv: 2208.08603 · arxiv_version: 2208.08603v2 · doi: 10.48550/arxiv.2208.08603 · pith_short_12: GM52R5TL4GIB · pith_short_16: GM52R5TL4GIBCHR3 · pith_short_8: GM52R5TL

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/GM52R5TL4GIBCHR3AKHPV4DYCJ \
  | 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: 333ba8f66be190111e3b028efaf0781270e18cbdd75eb9a961244fbbccc81619

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df7f9a8f5aa9e1b8edffae2a41fb175b22b87720154c66f3cf5eed88a584d015",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2022-08-18T02:48:35Z",
    "title_canon_sha256": "fd96bf689ff7374715bf5245e03c59f22808690ec3afea725b479d4f1d0e753c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.08603",
    "kind": "arxiv",
    "version": 2
  }
}