Pith Number

pith:UBLSGE57

pith:2020:UBLSGE5777KMC2LYBVVL6CQ2DY

not attested not anchored not stored refs pending

Patch Quality and Diversity of Invariant-Guided Search-Based Program Repair

Zhen Yu Ding

arxiv:2003.11667 v1 · 2020-03-25 · 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{UBLSGE5777KMC2LYBVVL6CQ2DY}

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	2026-07-05T00:50:46.459075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0572313bfffd4c169780d6abf0a1a1e2c73871437b8f1aeed4df199f86e64bd

Aliases

arxiv: 2003.11667 · arxiv_version: 2003.11667v1 · doi: 10.48550/arxiv.2003.11667 · pith_short_12: UBLSGE5777KM · pith_short_16: UBLSGE5777KMC2LY · pith_short_8: UBLSGE57

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/UBLSGE5777KMC2LYBVVL6CQ2DY \
  | 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: a0572313bfffd4c169780d6abf0a1a1e2c73871437b8f1aeed4df199f86e64bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceddbc16dd8bc6831b8c23e6b8b64cb812e0551af7ca7b03a4aae8bcdcf1b481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2020-03-25T22:40:29Z",
    "title_canon_sha256": "41a21a72a4954543851de4d9a0fbda37f372f4b304ca85109e8ec79e68d535c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11667",
    "kind": "arxiv",
    "version": 1
  }
}