Pith Number

pith:3WBYHALQ

pith:2025:3WBYHALQ3ZYZY7LDQ7DJZHMRK2

not attested not anchored not stored refs pending

AlgoSimBench: Identifying Algorithmically Similar Problems for Competitive Programming

Jierui Li, Raymond Mooney

arxiv:2507.15378 v2 · 2025-07-21 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WBYHALQ3ZYZY7LDQ7DJZHMRK2}

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.

Cited by

2 papers in Pith

CP-Agent: A Calibrated Risk-Controlled Agent for Feedback-Driven Competitive Programming

RoMathExam: A Longitudinal Dataset of Romanian Math Exams (1895-2025) with a Seven-Decade Core (1957-2025)

Receipt and verification

First computed	2026-06-23T00:11:48.099504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd83838170de719c7d6387c69c9d9156b0f4d301b235c5a51f9c2668b9bda131

Aliases

arxiv: 2507.15378 · arxiv_version: 2507.15378v2 · doi: 10.48550/arxiv.2507.15378 · pith_short_12: 3WBYHALQ3ZYZ · pith_short_16: 3WBYHALQ3ZYZY7LD · pith_short_8: 3WBYHALQ

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/3WBYHALQ3ZYZY7LDQ7DJZHMRK2 \
  | 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: dd83838170de719c7d6387c69c9d9156b0f4d301b235c5a51f9c2668b9bda131

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "980201e7ae302e1e6d039bcddecd3dc0449011c23b677e85d9359347cebd8c98",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-07-21T08:34:20Z",
    "title_canon_sha256": "d75692674c2fca11fedde62e2d6052ec187c98cfd99819db98f2f0d18e55465b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.15378",
    "kind": "arxiv",
    "version": 2
  }
}