Pith Number

pith:EYXDT3HH

pith:2025:EYXDT3HHO25CPEUKWCKKKVCM7O

not attested not anchored not stored refs pending

DPO-F+: Aligning Code Repair Feedback with Developers' Preferences

Kevin Leach, Yifan Zhang, Yueke Zhang, Yu Huang, Zihan Fang

arxiv:2511.01043 v2 · 2025-11-02 · 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{EYXDT3HHO25CPEUKWCKKKVCM7O}

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

From Conversation to Contribution: Characterizing Coding Agent in Open-Source Software

SynthFix: Adaptive Neuro-Symbolic Code Vulnerability Repair

Receipt and verification

First computed	2026-07-09T00:19:11.605718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262e39ece776ba27928ab094a5544cfbb2d64af14a30abd5b8c6931fdb5cccd7

Aliases

arxiv: 2511.01043 · arxiv_version: 2511.01043v2 · doi: 10.48550/arxiv.2511.01043 · pith_short_12: EYXDT3HHO25C · pith_short_16: EYXDT3HHO25CPEUK · pith_short_8: EYXDT3HH

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/EYXDT3HHO25CPEUKWCKKKVCM7O \
  | 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: 262e39ece776ba27928ab094a5544cfbb2d64af14a30abd5b8c6931fdb5cccd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1da46c66c2d1a622d36731e4feb9dcc02d16fb1fbf9ef197a854b051a127e7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2025-11-02T18:39:41Z",
    "title_canon_sha256": "5ce05858d937ded3edf12381d3ab934420475faa037ae0ea272a39e8b7e489f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.01043",
    "kind": "arxiv",
    "version": 2
  }
}