Pith Number

pith:7CWWWLRJ

pith:2018:7CWWWLRJOB6QA6HL2DI5CLRRJL

not attested not anchored not stored refs pending

Machine learning 2.0 : Engineering Data Driven AI Products

Benjamin Schreck, James Max Kanter, Kalyan Veeramachaneni

arxiv:1807.00401 v1 · 2018-07-01 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7CWWWLRJOB6QA6HL2DI5CLRRJL}

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	2026-05-18T00:11:54.987420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8ad6b2e29707d0078ebd0d1d12e314ac2bcbcd9029bf2d844f16162f6caa86c

Aliases

arxiv: 1807.00401 · arxiv_version: 1807.00401v1 · doi: 10.48550/arxiv.1807.00401 · pith_short_12: 7CWWWLRJOB6Q · pith_short_16: 7CWWWLRJOB6QA6HL · pith_short_8: 7CWWWLRJ

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/7CWWWLRJOB6QA6HL2DI5CLRRJL \
  | 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: f8ad6b2e29707d0078ebd0d1d12e314ac2bcbcd9029bf2d844f16162f6caa86c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab5cad9191e218f2f775d66c013546cc2515b3d16b77b9d045fcb876fb282d13",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-07-01T21:50:58Z",
    "title_canon_sha256": "8db96db65964229d8e3c9ae1e9b49d1529db52cf180af68681dc9a3fdd8fbc55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00401",
    "kind": "arxiv",
    "version": 1
  }
}