Pith Number

pith:27Q2IEQL

pith:2024:27Q2IEQL7ZZISNE2YR7NB23HAV

not attested not anchored not stored refs pending

Industrial Practices of Requirements Engineering for ML-Enabled Systems in Brazil

Antonio Pedro Santos Alves, Daniel Mendez, Helio Lopes, Hugo Villamizar, Kelly Azevedo, Marcos Kalinowski, Tatiana Escovedo

arxiv:2407.18977 v1 · 2024-07-22 · 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{27Q2IEQL7ZZISNE2YR7NB23HAV}

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	2026-07-05T08:49:11.854772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e1a4120bfe7289349ac47ed0eb67055b2fc30f72f213353dffb15f5c27ba6c

Aliases

arxiv: 2407.18977 · arxiv_version: 2407.18977v1 · doi: 10.48550/arxiv.2407.18977 · pith_short_12: 27Q2IEQL7ZZI · pith_short_16: 27Q2IEQL7ZZISNE2 · pith_short_8: 27Q2IEQL

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/27Q2IEQL7ZZISNE2YR7NB23HAV \
  | 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: d7e1a4120bfe7289349ac47ed0eb67055b2fc30f72f213353dffb15f5c27ba6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "601e9fe75eb0d94c02d05ff82b5af6928a842e0fc7e4fbc77f0ac1871873ef22",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2024-07-22T17:25:27Z",
    "title_canon_sha256": "a448a386c7344aecc61923aa857312d611a5eae7148b822c04f2db8921752864"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18977",
    "kind": "arxiv",
    "version": 1
  }
}