Pith Number

pith:IIVFNHGS

pith:2016:IIVFNHGSXC2EOPFIE3M2TISIU5

not attested not anchored not stored refs pending

Predicting Performance on MOOC Assessments using Multi-Regression Models

Aditya Johri, Huzefa Rangwala, Zhiyun Ren

arxiv:1605.02269 v1 · 2016-05-08 · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IIVFNHGSXC2EOPFIE3M2TISIU5}

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	2026-05-18T01:15:21.480371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

422a569cd2b8b4473ca826d9a9a248a745ac8edd5cefcc3327ec386b6f5a1ff1

Aliases

arxiv: 1605.02269 · arxiv_version: 1605.02269v1 · doi: 10.48550/arxiv.1605.02269 · pith_short_12: IIVFNHGSXC2E · pith_short_16: IIVFNHGSXC2EOPFI · pith_short_8: IIVFNHGS

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/IIVFNHGSXC2EOPFIE3M2TISIU5 \
  | 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: 422a569cd2b8b4473ca826d9a9a248a745ac8edd5cefcc3327ec386b6f5a1ff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28e466497030de4fb615420dcb2e02ecc4d7723b27ddd29e5e1fa2f7b146fa6c",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2016-05-08T04:00:31Z",
    "title_canon_sha256": "f79666258cd6bff0da7ff0533816b08d0b93450bdf5313f5661140b154e37fb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02269",
    "kind": "arxiv",
    "version": 1
  }
}