pith. sign in
Pith Number

pith:5NDDWOYJ

pith:2014:5NDDWOYJ55WICRVFMSJ3WZA3HU
not attested not anchored not stored refs pending

Case study: Data Mining of Associate Degree Accepted Candidates by Modular Method

Behrouz Minaei Bidgoli, Maryam Nazaridoust

arxiv:1404.4286 v1 · 2014-04-16 · cs.DB

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{5NDDWOYJ55WICRVFMSJ3WZA3HU}

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 2026-05-18T02:54:05.739007Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

eb463b3b09ef6c8146a56493bb641b3d2f74d179857f0b2302cbaa4a18791747

Aliases

arxiv: 1404.4286 · arxiv_version: 1404.4286v1 · doi: 10.48550/arxiv.1404.4286 · pith_short_12: 5NDDWOYJ55WI · pith_short_16: 5NDDWOYJ55WICRVF · pith_short_8: 5NDDWOYJ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/5NDDWOYJ55WICRVFMSJ3WZA3HU \
  | 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: eb463b3b09ef6c8146a56493bb641b3d2f74d179857f0b2302cbaa4a18791747
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "ac7b023182863349010b3bf415dcfb91fa2ec2fc349ec08dae56a85b106f5479",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2014-04-16T15:31:38Z",
    "title_canon_sha256": "39c99cacc630b6935d434b09eb9feddc59aa611d6c10c41de63c33fb761c767f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.4286",
    "kind": "arxiv",
    "version": 1
  }
}