Pith Number

pith:ZQQ2BE32

pith:2019:ZQQ2BE32NFIT7QO7RSXS342MFR

not attested not anchored not stored refs pending

Assessing the Quality of the Steps to Reproduce in Bug Reports

Andrian Marcus, Carlos Bernal-Cardenas, Denys Poshyvanyk, Jing Lu, Kevin Moran, Massimiliano Di Penta, Oscar Chaparro, Vincent Ng

arxiv:1906.07107 v1 · 2019-06-17 · 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{ZQQ2BE32NFIT7QO7RSXS342MFR}

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	2026-05-17T23:43:11.880434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc21a0937a69513fc1df8caf2df34c2c75c6d8390043aeb2e5a20cdb386bca95

Aliases

arxiv: 1906.07107 · arxiv_version: 1906.07107v1 · doi: 10.48550/arxiv.1906.07107 · pith_short_12: ZQQ2BE32NFIT · pith_short_16: ZQQ2BE32NFIT7QO7 · pith_short_8: ZQQ2BE32

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/ZQQ2BE32NFIT7QO7RSXS342MFR \
  | 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: cc21a0937a69513fc1df8caf2df34c2c75c6d8390043aeb2e5a20cdb386bca95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "01e0a0ed9e0eca81339d1f76b7839e1e0f8d670f002c445df5bf957344c96023",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-06-17T16:17:55Z",
    "title_canon_sha256": "3baf65d46e0548e9823db121185b4304bdf5e0c88619d81337046a1b40820265"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07107",
    "kind": "arxiv",
    "version": 1
  }
}