Pith Number

pith:J6U2PPZ6

pith:2017:J6U2PPZ6KDD3JZ5ROGT4DZ3WSR

not attested not anchored not stored refs pending

Student Success Prediction in MOOCs

Christopher Brooks, Josh Gardner

arxiv:1711.06349 v3 · 2017-11-16 · 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{J6U2PPZ6KDD3JZ5ROGT4DZ3WSR}

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	2026-05-18T00:17:59.845637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa9a7bf3e50c7b4e7b171a7c1e77694717f693d283482b84cebaa0b01bf7eee

Aliases

arxiv: 1711.06349 · arxiv_version: 1711.06349v3 · doi: 10.48550/arxiv.1711.06349 · pith_short_12: J6U2PPZ6KDD3 · pith_short_16: J6U2PPZ6KDD3JZ5R · pith_short_8: J6U2PPZ6

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/J6U2PPZ6KDD3JZ5ROGT4DZ3WSR \
  | 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: 4fa9a7bf3e50c7b4e7b171a7c1e77694717f693d283482b84cebaa0b01bf7eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff931e163332a6f91cf3147fb6b57a32c077360c2936a151334f55d0cbe72f72",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2017-11-16T23:12:47Z",
    "title_canon_sha256": "04423f9858b145148e8e15d1ae9d503d377576782bbc9d87c2fb0a6f2cd9dd47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.06349",
    "kind": "arxiv",
    "version": 3
  }
}