Pith Number

pith:BLJHI6FB

pith:2018:BLJHI6FB65UFTZAZHDB3PJFBTJ

not attested not anchored not stored refs pending

How to Design a Program Repair Bot? Insights from the Repairnator Project

Lionel Seinturier, Martin Monperrus, Simon Urli, Zhongxing Yu

arxiv:1811.09852 v1 · 2018-11-24 · 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{BLJHI6FB65UFTZAZHDB3PJFBTJ}

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	2026-05-17T23:51:46.821415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ad27478a1f76859e41938c3b7a4a19a7f5c47a3b648beadb8f924ea03e4cadd

Aliases

arxiv: 1811.09852 · arxiv_version: 1811.09852v1 · doi: 10.48550/arxiv.1811.09852 · pith_short_12: BLJHI6FB65UF · pith_short_16: BLJHI6FB65UFTZAZ · pith_short_8: BLJHI6FB

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/BLJHI6FB65UFTZAZHDB3PJFBTJ \
  | 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: 0ad27478a1f76859e41938c3b7a4a19a7f5c47a3b648beadb8f924ea03e4cadd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "875506b8fcfdaf8dcad0283954cfd5c46accf918de9ce5a95bd47a868e890007",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-11-24T16:30:01Z",
    "title_canon_sha256": "910e77b4cab7756131b2605b4635835336c0dbeec4f77afa80ae8f478341c0e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.09852",
    "kind": "arxiv",
    "version": 1
  }
}