Pith Number

pith:X6FBS63G

pith:2019:X6FBS63GA2RDHBMNIQJXZ55W55

not attested not anchored not stored refs pending

sql4ml A declarative end-to-end workflow for machine learning

Nantia Makrynioti, Ruy Ley-Wild, Vasilis Vassalos

arxiv:1907.12415 v2 · 2019-07-29 · cs.DB · 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{X6FBS63GA2RDHBMNIQJXZ55W55}

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	2026-07-04T23:51:15.536633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf8a197b6606a233858d44137cf7b6ef51df3598aad4166635fcbf0eb75e38c6

Aliases

arxiv: 1907.12415 · arxiv_version: 1907.12415v2 · doi: 10.48550/arxiv.1907.12415 · pith_short_12: X6FBS63GA2RD · pith_short_16: X6FBS63GA2RDHBMN · pith_short_8: X6FBS63G

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/X6FBS63GA2RDHBMNIQJXZ55W55 \
  | 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: bf8a197b6606a233858d44137cf7b6ef51df3598aad4166635fcbf0eb75e38c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361626254f4b3b169c527eafd48eaf9f0f3857d1613174fd6ad1491296a9d4c7",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-07-29T13:28:59Z",
    "title_canon_sha256": "8d5af517bb06da1088e88726920298a1f707bef09c79458b0389da27d391a42c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12415",
    "kind": "arxiv",
    "version": 2
  }
}