Pith Number

pith:G3XMJS7P

pith:2018:G3XMJS7PBMWBSFZ6FALPUTSRUB

not attested not anchored not stored refs pending

Your Actions or Your Associates? Predicting Certification and Dropout in MOOCs with Behavioral and Social Features

Collin F. Lynch, Elle Yuan Wang, Farzaneh Khoshnevisan, Niki Gitinabard

arxiv:1809.00052 v1 · 2018-08-31 · cs.CY · stat.AP · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G3XMJS7PBMWBSFZ6FALPUTSRUB}

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	2026-05-18T00:06:36.295849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36eec4cbef0b2c19173e2816fa4e51a07f8345cb167422794c8a029d37238ba5

Aliases

arxiv: 1809.00052 · arxiv_version: 1809.00052v1 · doi: 10.48550/arxiv.1809.00052 · pith_short_12: G3XMJS7PBMWB · pith_short_16: G3XMJS7PBMWBSFZ6 · pith_short_8: G3XMJS7P

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/G3XMJS7PBMWBSFZ6FALPUTSRUB \
  | 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: 36eec4cbef0b2c19173e2816fa4e51a07f8345cb167422794c8a029d37238ba5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45749ed64e2afb309d147d88f4522688e5f39294f9c7f088c0e1d64e3cc013cf",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-08-31T20:39:11Z",
    "title_canon_sha256": "cd3fb27bc173b9ed871de3ef4ac9dc6e2b30bda994565a9d0bc0de39993e585b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00052",
    "kind": "arxiv",
    "version": 1
  }
}