Pith Number

pith:RGJQKBZV

pith:2023:RGJQKBZVSSIHWA6ARRE4K4TDVN

not attested not anchored not stored refs pending

simpleKT: A Simple But Tough-to-Beat Baseline for Knowledge Tracing

Jiahao Chen, Qiongqiong Liu, Shuyan Huang, Weiqi Luo, Zitao Liu

arxiv:2302.06881 v2 · 2023-02-14 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGJQKBZVSSIHWA6ARRE4K4TDVN}

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

3 papers in Pith

LiveGraph: Active-Structure Neural Re-ranking for Exercise Recommendation

Explainable Knowledge Tracing via Probabilistic Embeddings and Pattern-based Reasoning

Evaluating LLMs on Large-Scale Graph Property Estimation via Random Walks

Receipt and verification

First computed	2026-07-05T05:44:52.783719Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

899305073594907b03c08c49c57263ab76e657d262128b00dc7463bdd390c448

Aliases

arxiv: 2302.06881 · arxiv_version: 2302.06881v2 · doi: 10.48550/arxiv.2302.06881 · pith_short_12: RGJQKBZVSSIH · pith_short_16: RGJQKBZVSSIHWA6A · pith_short_8: RGJQKBZV

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/RGJQKBZVSSIHWA6ARRE4K4TDVN \
  | 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: 899305073594907b03c08c49c57263ab76e657d262128b00dc7463bdd390c448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88e1f6ced877b0cb918673398aad5f62ba89f026fd896524e0c12cb4634120bf",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-02-14T08:09:09Z",
    "title_canon_sha256": "a04113217d1b4a16caee1581df6fba8137fecd5e3489bdc1eaff2e0a1af1b6a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.06881",
    "kind": "arxiv",
    "version": 2
  }
}