Pith Number

pith:TZWTX5MJ

pith:2021:TZWTX5MJ6P55FPASWZCEGTZIBI

not attested not anchored not stored refs pending

On the Interpretability of Deep Learning Based Models for Knowledge Tracing

Eric C. Larson, Xinyi Ding

arxiv:2101.11335 v1 · 2021-01-27 · cs.LG · 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{TZWTX5MJ6P55FPASWZCEGTZIBI}

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	2026-07-05T02:10:18.782488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e6d3bf589f3fbd2bc12b644434f280a24c9815b759a507669ad0ea638d4e662

Aliases

arxiv: 2101.11335 · arxiv_version: 2101.11335v1 · doi: 10.48550/arxiv.2101.11335 · pith_short_12: TZWTX5MJ6P55 · pith_short_16: TZWTX5MJ6P55FPAS · pith_short_8: TZWTX5MJ

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/TZWTX5MJ6P55FPASWZCEGTZIBI \
  | 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: 9e6d3bf589f3fbd2bc12b644434f280a24c9815b759a507669ad0ea638d4e662

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c21e962622392595a061471d36984d92f8f05fe0e53a310dd883378d2e17d820",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-01-27T11:55:03Z",
    "title_canon_sha256": "f5f2eb8afd3b181254e2af537a62c5a07a39e8586a9400a8bec6891148cb4f71"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11335",
    "kind": "arxiv",
    "version": 1
  }
}