Pith Number

pith:U7WSYY3Y

pith:2019:U7WSYY3YX74BQBTMMRURZP3KSJ

not attested not anchored not stored refs pending

Requirements Engineering for Machine Learning: Perspectives from Data Scientists

Andreas Vogelsang, Markus Borg

arxiv:1908.04674 v1 · 2019-08-13 · cs.LG · 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{U7WSYY3YX74BQBTMMRURZP3KSJ}

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	2026-07-04T23:55:48.995769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7ed2c6378bff818066c64691cbf6a925178cd3c78a2b6841d248a36b2260fcf

Aliases

arxiv: 1908.04674 · arxiv_version: 1908.04674v1 · doi: 10.48550/arxiv.1908.04674 · pith_short_12: U7WSYY3YX74B · pith_short_16: U7WSYY3YX74BQBTM · pith_short_8: U7WSYY3Y

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/U7WSYY3YX74BQBTMMRURZP3KSJ \
  | 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: a7ed2c6378bff818066c64691cbf6a925178cd3c78a2b6841d248a36b2260fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f65ea74fa2afdd569e0730f1bdb22de7447897652eeed28c05cadb03a31ffe3",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-08-13T14:47:35Z",
    "title_canon_sha256": "bcaf5c93f9f43cab49d61e012b57515d2ca283ca7f7626e4fcd42f66e4e56de6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04674",
    "kind": "arxiv",
    "version": 1
  }
}