Pith Number

pith:RQKITQVG

pith:2026:RQKITQVGFY5NF5ULAQU3A6A6TX

not attested not anchored not stored refs pending

The Alignment Problem in Constrained Code Generation

George Zakhour, Guido Salvaneschi, Jahrim Gabriele Cesario, Luca Di Grazia, Matteo Biagiola

arxiv:2606.21619 v1 · 2026-06-19 · cs.SE · cs.LG · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RQKITQVGFY5NF5ULAQU3A6A6TX}

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	2026-06-23T01:13:16.680986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c1489c2a62e3ad2f68b0429b0781e9ddd109c803643d01bbd96478b607308ff

Aliases

arxiv: 2606.21619 · arxiv_version: 2606.21619v1 · doi: 10.48550/arxiv.2606.21619 · pith_short_12: RQKITQVGFY5N · pith_short_16: RQKITQVGFY5NF5UL · pith_short_8: RQKITQVG

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/RQKITQVGFY5NF5ULAQU3A6A6TX \
  | 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: 8c1489c2a62e3ad2f68b0429b0781e9ddd109c803643d01bbd96478b607308ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9feaa3e4af5337d44e5d0725825d0e7fe1de68e8aa842becaaa1b2164e7f6ff7",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-19T17:22:27Z",
    "title_canon_sha256": "675c362f66aef993cb4fb16fdb7130a14934f7b64125cbb78bc092d0eee14395"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21619",
    "kind": "arxiv",
    "version": 1
  }
}