Pith Number

pith:OCBFZ65D

pith:2023:OCBFZ65DI5Z6Q4FUVPZMVXPJWN

not attested not anchored not stored refs pending

An empirical study of testing machine learning in the wild

Ahmed E. Hassan, Armstrong Foundjem, Foutse Khomh, Moses Openja, Mouna Abidi, Zhen Ming (Jack) Jiang

arxiv:2312.12604 v2 · 2023-12-19 · cs.SE · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCBFZ65DI5Z6Q4FUVPZMVXPJWN}

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	2026-07-05T08:43:25.112438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70825cfba34773e870b4abf2cadde9b3483ad53f749c51e07c04d808295bce76

Aliases

arxiv: 2312.12604 · arxiv_version: 2312.12604v2 · doi: 10.48550/arxiv.2312.12604 · pith_short_12: OCBFZ65DI5Z6 · pith_short_16: OCBFZ65DI5Z6Q4FU · pith_short_8: OCBFZ65D

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/OCBFZ65DI5Z6Q4FUVPZMVXPJWN \
  | 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: 70825cfba34773e870b4abf2cadde9b3483ad53f749c51e07c04d808295bce76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015025646689ad5e6b52f444a81159e4614bdbcee5f28ab18fbd3df0a5bfccef",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-12-19T21:18:14Z",
    "title_canon_sha256": "da5f64fab25bb45bde09526069d752ca0b5011cb6f668bcca4485b1ec6bda5a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.12604",
    "kind": "arxiv",
    "version": 2
  }
}