Pith Number

pith:HW2XJZ3A

pith:2025:HW2XJZ3AROZ5JP2UU65AVRUQLU

not attested not anchored not stored refs pending

Evaluation of Machine Learning Models in Student Academic Performance Prediction

A.G.R. Sandeepa, Sanka Mohottala

arxiv:2506.08047 v1 · 2025-06-08 · cs.CY · cs.AI · 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{HW2XJZ3AROZ5JP2UU65AVRUQLU}

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	2026-07-05T11:18:44.076066Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3db574e7608bb3d4bf54a7ba0ac6905d1b32aef2a3de2630165ef2cd08e29f60

Aliases

arxiv: 2506.08047 · arxiv_version: 2506.08047v1 · doi: 10.48550/arxiv.2506.08047 · pith_short_12: HW2XJZ3AROZ5 · pith_short_16: HW2XJZ3AROZ5JP2U · pith_short_8: HW2XJZ3A

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/HW2XJZ3AROZ5JP2UU65AVRUQLU \
  | 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: 3db574e7608bb3d4bf54a7ba0ac6905d1b32aef2a3de2630165ef2cd08e29f60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b57759274288e3844b9f85127dd308515c11e728e228eb905350d66d3f0dd7e",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2025-06-08T13:33:49Z",
    "title_canon_sha256": "5b982cb9dba3887f07f0354024128093ce190eb7168753cb3796cffcc9780ede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.08047",
    "kind": "arxiv",
    "version": 1
  }
}