Pith Number

pith:M2P5HBDQ

pith:2025:M2P5HBDQZXYCGXS2ESSTAMVTIT

not attested not anchored not stored refs pending

Automated Knowledge Component Generation for Interpretable Knowledge Tracing in Coding Problems

Andrew Lan, Arun Balajiee Lekshmi Narayanan, Bita Akram, Mohammad Hassany, Nigel Fernandez, Peter Brusilovsky, Rafaella Sampaio de Alencar, Zhangqi Duan

arxiv:2502.18632 v4 · 2025-02-25 · cs.AI · cs.CL · cs.CY · cs.LG · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2P5HBDQZXYCGXS2ESSTAMVTIT}

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.

Cited by

1 paper in Pith

Explainable Knowledge Tracing via Probabilistic Embeddings and Pattern-based Reasoning

Receipt and verification

First computed	2026-05-20T00:02:48.707298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669fd38470cdf0235e5a24a53032b344d24c4f694a44764aae217ee0dd286180

Aliases

arxiv: 2502.18632 · arxiv_version: 2502.18632v4 · doi: 10.48550/arxiv.2502.18632 · pith_short_12: M2P5HBDQZXYC · pith_short_16: M2P5HBDQZXYCGXS2 · pith_short_8: M2P5HBDQ

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/M2P5HBDQZXYCGXS2ESSTAMVTIT \
  | 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: 669fd38470cdf0235e5a24a53032b344d24c4f694a44764aae217ee0dd286180

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "edcd303041cdb9bd5f77d8f13b43f98546fc86f2b89b08726530d232082ac202",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.CY",
      "cs.LG",
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-02-25T20:40:51Z",
    "title_canon_sha256": "b1ffc78c37347e4743e83401ceab9aaf44095b45f960ccda72023a755e70feb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.18632",
    "kind": "arxiv",
    "version": 4
  }
}