Pith Number

pith:DLUVFVNX

pith:2026:DLUVFVNX66QACTIPELIURHHRF6

not attested not anchored not stored refs pending

SkelDPO: A Skeleton-Guided Direct Preference Optimization Framework for Efficient Code Generation

Chen Lyu, Yu Yu

arxiv:2606.06826 v1 · 2026-06-05 · 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{DLUVFVNX66QACTIPELIURHHRF6}

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	2026-06-08T01:04:30.353579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ae952d5b7f7a0014d0f22d1489cf12fa4920c25d2ddc53558d35ff4ca19368a

Aliases

arxiv: 2606.06826 · arxiv_version: 2606.06826v1 · doi: 10.48550/arxiv.2606.06826 · pith_short_12: DLUVFVNX66QA · pith_short_16: DLUVFVNX66QACTIP · pith_short_8: DLUVFVNX

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/DLUVFVNX66QACTIPELIURHHRF6 \
  | 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: 1ae952d5b7f7a0014d0f22d1489cf12fa4920c25d2ddc53558d35ff4ca19368a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d146277df455b54a06bca015f5a6ffed29c5a91c14302b49eb2c5d4c7ebaa4e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-06-05T02:01:38Z",
    "title_canon_sha256": "36c09896bc419ac11932e6c7613d6085f35275f457abef32cfd380819d685b1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06826",
    "kind": "arxiv",
    "version": 1
  }
}