Pith Number

pith:OH475QDC

pith:2016:OH475QDCE7PP3LQVSECI7ELHN4

not attested not anchored not stored refs pending

How deep is knowledge tracing?

Michael C. Mozer, Mohammad Khajah, Robert V. Lindsey

arxiv:1604.02416 v2 · 2016-03-14 · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OH475QDCE7PP3LQVSECI7ELHN4}

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

2 papers in Pith

A Self-Attentive model for Knowledge Tracing

Ensuring Reliability in Programming Knowledge Tracing: A Re-evaluation of Attention-augmented Models and Experimental Protocols

Receipt and verification

First computed	2026-05-18T01:12:11.864080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71f9fec06227defdae1591048f91676f3f9e4a7c5b49b9ea92e09566b29dc3ba

Aliases

arxiv: 1604.02416 · arxiv_version: 1604.02416v2 · doi: 10.48550/arxiv.1604.02416 · pith_short_12: OH475QDCE7PP · pith_short_16: OH475QDCE7PP3LQV · pith_short_8: OH475QDC

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/OH475QDCE7PP3LQVSECI7ELHN4 \
  | 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: 71f9fec06227defdae1591048f91676f3f9e4a7c5b49b9ea92e09566b29dc3ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98cebe541cc6559af76fddea89a5058e45c167935c09d8b1dc5ea2e99a8cfd2c",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-03-14T04:20:55Z",
    "title_canon_sha256": "3815b9353f9ef3f4c6caa88242f35c30b4b26fba26579b94a0c61f833b7289d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02416",
    "kind": "arxiv",
    "version": 2
  }
}