Pith Number

pith:LSTDPP2J

pith:2024:LSTDPP2JI2KU4R5ESSZ3NC4PR4

not attested not anchored not stored refs pending

A Survey of Models for Cognitive Diagnosis: New Developments and Future Directions

Enhong Chen, Fei Wang, Guanhao Zhao, Jiatong Li, Mengxiao Zhu, Qi Liu, Shijin Wang, WeiBo Gao, Wei Tong, Zheng Zhang, Zhenya Huang

arxiv:2407.05458 v1 · 2024-07-07 · 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{LSTDPP2JI2KU4R5ESSZ3NC4PR4}

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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

Estimating Learners' Skill Acquisition Without Temporal Information

Embedding Enhancement via Fine-Tuned Language Models for Learner-Item Cognitive Modeling

Receipt and verification

First computed	2026-07-05T08:41:13.579701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ca637bf4946954e47a494b3b68b8f8f0649a22698bc0766610b723ddb294d84

Aliases

arxiv: 2407.05458 · arxiv_version: 2407.05458v1 · doi: 10.48550/arxiv.2407.05458 · pith_short_12: LSTDPP2JI2KU · pith_short_16: LSTDPP2JI2KU4R5E · pith_short_8: LSTDPP2J

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/LSTDPP2JI2KU4R5ESSZ3NC4PR4 \
  | 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: 5ca637bf4946954e47a494b3b68b8f8f0649a22698bc0766610b723ddb294d84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "413cc8ca61bd3d6ddc5423c7e850d7d53feab8f18d000b5d31505f9e3df218b3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2024-07-07T18:02:00Z",
    "title_canon_sha256": "e5ce43309c7190487edc025e2781fe286d41f532d295c26c72ae955bcea6e4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.05458",
    "kind": "arxiv",
    "version": 1
  }
}