Pith Number

pith:H2P7KVOF

pith:2026:H2P7KVOFYSEWF4Z2X325ZXQS33

not attested not anchored not stored refs pending

Improving Small Language Models for Code Generation with Reinforcement Learning from Verification Feedback

Egor Skopin, Evgeny Kotelnikov

arxiv:2605.30478 v1 · 2026-05-28 · cs.SE · 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{H2P7KVOFYSEWF4Z2X325ZXQS33}

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	2026-06-01T01:02:56.387982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e9ff555c5c48962f33abef5dcde12deec2a547c3c49244f8e5c5167b57216bd

Aliases

arxiv: 2605.30478 · arxiv_version: 2605.30478v1 · doi: 10.48550/arxiv.2605.30478 · pith_short_12: H2P7KVOFYSEW · pith_short_16: H2P7KVOFYSEWF4Z2 · pith_short_8: H2P7KVOF

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/H2P7KVOFYSEWF4Z2X325ZXQS33 \
  | 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: 3e9ff555c5c48962f33abef5dcde12deec2a547c3c49244f8e5c5167b57216bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6599b138c41eeea9d71470927105f13f5e06a1a9982044355a6698aff56d8a8",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-05-28T18:50:00Z",
    "title_canon_sha256": "b759529ad807a5319570ee11bc99de4c5e11fdf4b30ece45f5326170c0e577c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30478",
    "kind": "arxiv",
    "version": 1
  }
}