Pith Number

pith:ZSDDQBFY

pith:2019:ZSDDQBFYUKLGMX7TMLO6CYKCFC

not attested not anchored not stored refs pending

How Different Is It Between Machine-Generated and Developer-Provided Patches? An Empirical Study on The Correct Patches Generated by Automated Program Repair Techniques

Liqian Chen, Ming Wen, Shangwen Wang, Xiaoguang Mao, Xin Yi

arxiv:1906.03447 v1 · 2019-06-08 · 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{ZSDDQBFYUKLGMX7TMLO6CYKCFC}

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	2026-05-17T23:43:48.459217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc863804b8a296665ff362dde1614228a68d6a72eda7b26e6aa8835944620254

Aliases

arxiv: 1906.03447 · arxiv_version: 1906.03447v1 · doi: 10.48550/arxiv.1906.03447 · pith_short_12: ZSDDQBFYUKLG · pith_short_16: ZSDDQBFYUKLGMX7T · pith_short_8: ZSDDQBFY

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/ZSDDQBFYUKLGMX7TMLO6CYKCFC \
  | 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: cc863804b8a296665ff362dde1614228a68d6a72eda7b26e6aa8835944620254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b02c8a7bbd5a516e2ff5a1fa5ce2060079624fe516d6b2360b37d80571da9ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-08T12:30:36Z",
    "title_canon_sha256": "66685e9ba6326501ba0c6c4409909c6ca32e222ac6011f01f036622e989df00b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03447",
    "kind": "arxiv",
    "version": 1
  }
}