Pith Number

pith:DUW5TFFC

pith:2021:DUW5TFFC4V75PLS644CU6XEN2H

not attested not anchored not stored refs pending

Explainable Student Performance Prediction With Personalized Attention for Explaining Why A Student Fails

Kun Niu, Xipeng Cao, Yicong Yu

arxiv:2110.08268 v1 · 2021-10-15 · 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{DUW5TFFC4V75PLS644CU6XEN2H}

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	2026-07-05T03:23:15.919061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d2dd994a2e57fd7ae5ee7054f5c8dd1f906fb2c06c2b4feca72232561af741d

Aliases

arxiv: 2110.08268 · arxiv_version: 2110.08268v1 · doi: 10.48550/arxiv.2110.08268 · pith_short_12: DUW5TFFC4V75 · pith_short_16: DUW5TFFC4V75PLS6 · pith_short_8: DUW5TFFC

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/DUW5TFFC4V75PLS644CU6XEN2H \
  | 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: 1d2dd994a2e57fd7ae5ee7054f5c8dd1f906fb2c06c2b4feca72232561af741d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2467c8d912e3734e2d6c61a11c0396e088162728392ba246f17f7134beaa5b3d",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-10-15T08:45:43Z",
    "title_canon_sha256": "1564756a2f30e5dc55842c4ef67f1a7865896b3b34625b2154485c048a5a636c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08268",
    "kind": "arxiv",
    "version": 1
  }
}