Pith Number

pith:KHKM5HAR

pith:2023:KHKM5HARZFJBGF7MR3LPA6SJSW

not attested not anchored not stored refs pending

Do We Fully Understand Students' Knowledge States? Identifying and Mitigating Answer Bias in Knowledge Tracing

Chaoran Cui, Chen Zhang, Chunyun Zhang, Hebo Ma, Meng Chen, Yuling Ma, Yumo Yao

arxiv:2308.07779 v2 · 2023-08-15 · cs.AI · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KHKM5HARZFJBGF7MR3LPA6SJSW}

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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

2 papers in Pith

Temporal Smoothness Doubly Robust Learning for Debiased Knowledge Tracing

Receipt and verification

First computed	2026-07-05T07:22:01.408857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51d4ce9c11c9521317ec8ed6f07a4995aa5ab4017142d2c61320e7c174a5261f

Aliases

arxiv: 2308.07779 · arxiv_version: 2308.07779v2 · doi: 10.48550/arxiv.2308.07779 · pith_short_12: KHKM5HARZFJB · pith_short_16: KHKM5HARZFJBGF7M · pith_short_8: KHKM5HAR

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/KHKM5HARZFJBGF7MR3LPA6SJSW \
  | 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: 51d4ce9c11c9521317ec8ed6f07a4995aa5ab4017142d2c61320e7c174a5261f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d36879e8ae2bedc5874950ddb0939ff4d4749cd384ccfae346a469f6de001258",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2023-08-15T13:56:29Z",
    "title_canon_sha256": "99303713da7c84e1e70b508a43dca426da906ca178e63c676493a612cb2d1d9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.07779",
    "kind": "arxiv",
    "version": 2
  }
}