Pith Number

pith:IOYC4M3N

pith:2012:IOYC4M3NUTRD267VQDJA4QBACW

not attested not anchored not stored refs pending

Mining Educational Data to Analyze Students' Performance

Brijesh Kumar Baradwaj, Saurabh Pal

arxiv:1201.3417 v1 · 2012-01-17 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IOYC4M3NUTRD267VQDJA4QBACW}

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	2026-05-18T04:04:29.381573Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43b02e336da4e23d7bf580d20e402015a26a975ebd11c162a1d894620fd656a2

Aliases

arxiv: 1201.3417 · arxiv_version: 1201.3417v1 · doi: 10.48550/arxiv.1201.3417 · pith_short_12: IOYC4M3NUTRD · pith_short_16: IOYC4M3NUTRD267V · pith_short_8: IOYC4M3N

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/IOYC4M3NUTRD267VQDJA4QBACW \
  | 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: 43b02e336da4e23d7bf580d20e402015a26a975ebd11c162a1d894620fd656a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8897b662dad5fe5d1b326a5884db1d090184340bb8fb8edd27bdc4696e672a4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-01-17T03:34:50Z",
    "title_canon_sha256": "1f04060600ebdeee33bfec73a8004889c8ea227e8410df6514b8468320f4a83e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3417",
    "kind": "arxiv",
    "version": 1
  }
}