Pith Number

pith:O35PX6OU

pith:2020:O35PX6OUTMYXATAI337COKI2MQ

not attested not anchored not stored refs pending

qDKT: Question-centric Deep Knowledge Tracing

Andrew E. Waters, Andrew S. Lan, Phillip J. Grimaldi, Richard G. Baraniuk, Shashank Sonkar

arxiv:2005.12442 v1 · 2020-05-25 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O35PX6OUTMYXATAI337COKI2MQ}

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

Simulating Students or Sycophantic Problem Solving? On Misconception Faithfulness of LLM Simulators

Behavior-Aware Item Modeling via Dynamic Procedural Solution Representations for Knowledge Tracing

Receipt and verification

First computed	2026-07-05T01:05:54.333501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76fafbf9d49b31704c08defe27291a6417ff4d806e249f0fa333e7c9d8e68434

Aliases

arxiv: 2005.12442 · arxiv_version: 2005.12442v1 · doi: 10.48550/arxiv.2005.12442 · pith_short_12: O35PX6OUTMYX · pith_short_16: O35PX6OUTMYXATAI · pith_short_8: O35PX6OU

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/O35PX6OUTMYXATAI337COKI2MQ \
  | 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: 76fafbf9d49b31704c08defe27291a6417ff4d806e249f0fa333e7c9d8e68434

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91293bbd0a8a341089d8909f460998c496d961d4ab9232f9be1741fdd2666c9d",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-05-25T23:43:55Z",
    "title_canon_sha256": "4c313438bb85b3e57614f8d4e0380c7a22bade2359664ebef5d95436746ed496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.12442",
    "kind": "arxiv",
    "version": 1
  }
}