Pith Number

pith:AQNMUFH3

pith:2012:AQNMUFH3S4U7GLC24HZVGOVULP

not attested not anchored not stored refs pending

Mining Education Data to Predict Student's Retention: A comparative Study

Brijesh Bharadwaj, Saurabh Pal, Surjeet Kumar Yadav

arxiv:1203.2987 v1 · 2012-03-14 · cs.LG · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQNMUFH3S4U7GLC24HZVGOVULP}

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	2026-05-18T04:00:01.572811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

041aca14fb9729f32c5ae1f3533ab45bd0bffeb1414d5f1f89048691a15d9a36

Aliases

arxiv: 1203.2987 · arxiv_version: 1203.2987v1 · doi: 10.48550/arxiv.1203.2987 · pith_short_12: AQNMUFH3S4U7 · pith_short_16: AQNMUFH3S4U7GLC2 · pith_short_8: AQNMUFH3

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/AQNMUFH3S4U7GLC24HZVGOVULP \
  | 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: 041aca14fb9729f32c5ae1f3533ab45bd0bffeb1414d5f1f89048691a15d9a36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70eba1f130737ea95b05c419f1ad0962a3a0d665c481698a5254b9692b6ac1f5",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-03-14T02:23:22Z",
    "title_canon_sha256": "8e4150a08536c06d3cc1348068594af707416cb375ff5d5704bab75281d40474"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2987",
    "kind": "arxiv",
    "version": 1
  }
}