Pith Number

pith:VXZ4QBBU

pith:2019:VXZ4QBBUEA43ZLUDMIUOPP2TVA

not attested not anchored not stored refs pending

Male Under-performance in Undergraduate Engineering Mathematical Courses: Causes and Solution Strategy

Hishyar Khalil, Luai Al Labadi, Nida Siddiqui

arxiv:1907.00552 v5 · 2019-07-01 · math.HO · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXZ4QBBUEA43ZLUDMIUOPP2TVA}

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	2026-07-05T06:31:01.280641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adf3c804342039bcae836228e7bf53a82775eb0f709eb3f720dd4148def27a65

Aliases

arxiv: 1907.00552 · arxiv_version: 1907.00552v5 · doi: 10.48550/arxiv.1907.00552 · pith_short_12: VXZ4QBBUEA43 · pith_short_16: VXZ4QBBUEA43ZLUD · pith_short_8: VXZ4QBBU

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/VXZ4QBBUEA43ZLUDMIUOPP2TVA \
  | 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: adf3c804342039bcae836228e7bf53a82775eb0f709eb3f720dd4148def27a65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991e081010e704c5bb4d24c7c325809269efec7c684e7623a3881df42496cf14",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2019-07-01T05:20:36Z",
    "title_canon_sha256": "4b06e40554d12daea7455eb097dede7364d5e3174b0d469fdeff32d25861c8a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00552",
    "kind": "arxiv",
    "version": 5
  }
}