Pith Number

pith:CPGRW54S

pith:2012:CPGRW54SW4WELKDGYL6KZPJERV

not attested not anchored not stored refs pending

Data Mining: A Prediction for Performance Improvement of Engineering Students using Classification

Saurabh Pal, Surjeet Kumar Yadav

arxiv:1203.3832 v1 · 2012-03-17 · 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{CPGRW54SW4WELKDGYL6KZPJERV}

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	2026-05-18T03:59:48.866855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13cd1b7792b72c45a866c2fcacbd248d57a6f9d9a90344317652a31bc23d5970

Aliases

arxiv: 1203.3832 · arxiv_version: 1203.3832v1 · doi: 10.48550/arxiv.1203.3832 · pith_short_12: CPGRW54SW4WE · pith_short_16: CPGRW54SW4WELKDG · pith_short_8: CPGRW54S

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/CPGRW54SW4WELKDGYL6KZPJERV \
  | 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: 13cd1b7792b72c45a866c2fcacbd248d57a6f9d9a90344317652a31bc23d5970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e939f8289916e866dc535f0f197343e4d26dc6e0f34aaba635bdf83db62d983",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2012-03-17T02:06:41Z",
    "title_canon_sha256": "3815bf2c44a2b0138bad89e9d1ef9fbd2ba87811e548e89bbacdbc1bb9ec55d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3832",
    "kind": "arxiv",
    "version": 1
  }
}