Pith Number

pith:BV2ATMW5

pith:2021:BV2ATMW5CIPH3AHWW4TGGURZZM

not attested not anchored not stored refs pending

An Empirical Comparison of Deep Learning Models for Knowledge Tracing on Large-Scale Dataset

George Karypis, Jaideep Srivastava, Shalini Pandey

arxiv:2101.06373 v1 · 2021-01-16 · 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{BV2ATMW5CIPH3AHWW4TGGURZZM}

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.

Receipt and verification

First computed	2026-07-05T02:07:17.738599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7409b2dd121e7d80f6b726635239cb3a6c5385a69e26ad4d8f740bf610c996

Aliases

arxiv: 2101.06373 · arxiv_version: 2101.06373v1 · doi: 10.48550/arxiv.2101.06373 · pith_short_12: BV2ATMW5CIPH · pith_short_16: BV2ATMW5CIPH3AHW · pith_short_8: BV2ATMW5

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/BV2ATMW5CIPH3AHWW4TGGURZZM \
  | 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: 0d7409b2dd121e7d80f6b726635239cb3a6c5385a69e26ad4d8f740bf610c996

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a2189fd1175b688226be4e3499ca6dcabb1d0eb264cceaae834ae5823e4fb2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-01-16T04:58:17Z",
    "title_canon_sha256": "6e9f5a58364c5d63f0ed1d62ccfa66e7ba0b1a99bb9f8a1aaf7ec9075265f1b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.06373",
    "kind": "arxiv",
    "version": 1
  }
}