Pith Number

pith:IZPCJWK7

pith:2018:IZPCJWK75QHFUCKCL6777I6NVU

not attested not anchored not stored refs pending

Enabling End-To-End Machine Learning Replicability: A Case Study in Educational Data Mining

Christopher Brooks, Josh Gardner, Ryan Baker, Yuming Yang

arxiv:1806.05208 v2 · 2018-06-13 · cs.CY · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZPCJWK75QHFUCKCL6777I6NVU}

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	2026-05-18T00:07:34.019817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

465e24d95fec0e5a09425fbfffa3cdad2dd3d746a37596ae74495c29549a107a

Aliases

arxiv: 1806.05208 · arxiv_version: 1806.05208v2 · doi: 10.48550/arxiv.1806.05208 · pith_short_12: IZPCJWK75QHF · pith_short_16: IZPCJWK75QHFUCKC · pith_short_8: IZPCJWK7

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/IZPCJWK75QHFUCKCL6777I6NVU \
  | 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: 465e24d95fec0e5a09425fbfffa3cdad2dd3d746a37596ae74495c29549a107a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3f579981183663ffc14e405a063ee13fe08ce4385eda3b13ef1e10b59b4b461",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-06-13T18:27:32Z",
    "title_canon_sha256": "438ab0b38044555a2fb617d99f83c867f9778d9a615d95e84caf4da7b6d123b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.05208",
    "kind": "arxiv",
    "version": 2
  }
}