Pith Number

pith:QJ52Y5AH

pith:2018:QJ52Y5AHLXYPEXBCFYTMXBIRB2

not attested not anchored not stored refs pending

A Study of Bug Resolution Characteristics in Popular Programming Languages

Dan Hao, Feng Li, Hao Tang, Jie M. Zhang, Lu Zhang, Mark Harman, Meng Wang

arxiv:1801.01025 v2 · 2018-01-03 · 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{QJ52Y5AHLXYPEXBCFYTMXBIRB2}

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	2026-07-05T00:29:35.111020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827bac74075df0f25c222e26cb85110e803b1aa60b64dee4234b51c7089724ec

Aliases

arxiv: 1801.01025 · arxiv_version: 1801.01025v2 · doi: 10.48550/arxiv.1801.01025 · pith_short_12: QJ52Y5AHLXYP · pith_short_16: QJ52Y5AHLXYPEXBC · pith_short_8: QJ52Y5AH

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/QJ52Y5AHLXYPEXBCFYTMXBIRB2 \
  | 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: 827bac74075df0f25c222e26cb85110e803b1aa60b64dee4234b51c7089724ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e8f14404cd9903fa9eb5f0c896bfd65a3cd0a4a0baeb78e2710b31b98e99bf0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-01-03T14:43:22Z",
    "title_canon_sha256": "adbc92ad76e494eec8c55de2802ab85654e90e24e9a548798fa54d86540f8391"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01025",
    "kind": "arxiv",
    "version": 2
  }
}