Pith Number

pith:RJOKFTVY

pith:2026:RJOKFTVYEMIVEQRVEA7QQKZHK2

not attested not anchored not stored refs pending

Anchored Self-Play for Code Repair

Caroline Choi, Ludwig Schmidt, Shirley Wu, Tatsunori Hashimoto, Tengyu Ma, Zeyneb Kaya

arxiv:2607.03523 v1 · 2026-07-03 · 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{RJOKFTVYEMIVEQRVEA7QQKZHK2}

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	2026-07-07T02:17:51.599595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a5ca2ceb82311524235203f082b2756958b1b922af568cbbb70fd066186d960

Aliases

arxiv: 2607.03523 · arxiv_version: 2607.03523v1 · doi: 10.48550/arxiv.2607.03523 · pith_short_12: RJOKFTVYEMIV · pith_short_16: RJOKFTVYEMIVEQRV · pith_short_8: RJOKFTVY

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/RJOKFTVYEMIVEQRVEA7QQKZHK2 \
  | 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: 8a5ca2ceb82311524235203f082b2756958b1b922af568cbbb70fd066186d960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92200f643e4cc749606ac2bc470959862891b9c4a77afbd09c8f950e8011e23a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-03T17:51:52Z",
    "title_canon_sha256": "be8a3334aec182ec80bed94ee22989e951e42f7cfa3423d059924418d7ebb23e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.03523",
    "kind": "arxiv",
    "version": 1
  }
}