Pith Number

pith:ZK5KF34H

pith:2025:ZK5KF34HDP7HU7EC26UVIKZ4ZH

not attested not anchored not stored refs pending

KodCode: A Diverse, Challenging, and Verifiable Synthetic Dataset for Coding

Mingyuan Zhou, Radha Poovendran, Yang Liu, Yueqin Yin, Zhangchen Xu

arxiv:2503.02951 v2 · 2025-03-04 · cs.LG · cs.AI · 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{ZK5KF34HDP7HU7EC26UVIKZ4ZH}

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

15 papers in Pith

Selective Left-Shift: Turning Test-Time Compute and Difficulty-based Curation into Training Data for Low-Resource Code Generation

SFT Overtraining Predicts Rank Inversion via Entropy Collapse Under RLVR

RASFT: Rollout-Adaptive Supervised Fine-Tuning for Reasoning

SimCT: Recovering Lost Supervision for Cross-Tokenizer On-Policy Distillation

Blending Supervised and Reinforcement Fine-Tuning with Prefix Sampling

Receipt and verification

First computed	2026-07-05T11:35:54.028928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cabaa2ef871bfe7a7c82d7a9542b3cc9fe4049082b9218aa30b57809b6b1aba2

Aliases

arxiv: 2503.02951 · arxiv_version: 2503.02951v2 · doi: 10.48550/arxiv.2503.02951 · pith_short_12: ZK5KF34HDP7H · pith_short_16: ZK5KF34HDP7HU7EC · pith_short_8: ZK5KF34H

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/ZK5KF34HDP7HU7EC26UVIKZ4ZH \
  | 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: cabaa2ef871bfe7a7c82d7a9542b3cc9fe4049082b9218aa30b57809b6b1aba2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbe46b4d288d3feae3bb2c0bb0fe16ca4e33eb9901f4b2aabddba9d377466194",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-04T19:17:36Z",
    "title_canon_sha256": "7e4c4e10278dd106d48fd156ca420d76fc3d9630f1215a839c9afa819d958108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.02951",
    "kind": "arxiv",
    "version": 2
  }
}