Pith Number

pith:SGOPC4ZW

pith:2025:SGOPC4ZW5DKT2AB7NDC5YWYAPI

not attested not anchored not stored refs pending

PIPES: A Meta-dataset of Machine Learning Pipelines

Cynthia Moreira Maia, George D. C. Cavalcanti, Lucas B. V. de Amorim, Rafael M. O. Cruz

arxiv:2509.09512 v1 · 2025-09-11 · 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{SGOPC4ZW5DKT2AB7NDC5YWYAPI}

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	2026-07-05T12:09:37.301093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919cf17336e8d53d003f68c5dc5b007a17d53170549384a8211bc4f6fbe6e5f4

Aliases

arxiv: 2509.09512 · arxiv_version: 2509.09512v1 · doi: 10.48550/arxiv.2509.09512 · pith_short_12: SGOPC4ZW5DKT · pith_short_16: SGOPC4ZW5DKT2AB7 · pith_short_8: SGOPC4ZW

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/SGOPC4ZW5DKT2AB7NDC5YWYAPI \
  | 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: 919cf17336e8d53d003f68c5dc5b007a17d53170549384a8211bc4f6fbe6e5f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "815eae79e3275a61e25f2ecc80c80db79918d69bf9da6629204b2c6666b00791",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-09-11T14:52:58Z",
    "title_canon_sha256": "65cf92bdd0c16ec500b47104ee723fdf512add10039591074c818feafc84dbc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.09512",
    "kind": "arxiv",
    "version": 1
  }
}