Pith Number

pith:JW447WXQ

pith:2021:JW447WXQ2KUG3FC3IPERVOBBXT

not attested not anchored not stored refs pending

pyBKT: An Accessible Python Library of Bayesian Knowledge Tracing Models

Anirudhan Badrinath, Frederic Wang, Zachary Pardos

arxiv:2105.00385 v2 · 2021-05-02 · cs.MS · cs.AI · cs.CY · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JW447WXQ2KUG3FC3IPERVOBBXT}

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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

1 paper in Pith

UNVaMP: Neural Knowledge Tracing with Variational Regularization of Latent Knowledge Dynamics

Receipt and verification

First computed	2026-07-05T02:44:18.626652Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4db9cfdaf0d2a86d945b43c91ab821bccd98ab940d43ba38216dc279ad20f121

Aliases

arxiv: 2105.00385 · arxiv_version: 2105.00385v2 · doi: 10.48550/arxiv.2105.00385 · pith_short_12: JW447WXQ2KUG · pith_short_16: JW447WXQ2KUG3FC3 · pith_short_8: JW447WXQ

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/JW447WXQ2KUG3FC3IPERVOBBXT \
  | 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: 4db9cfdaf0d2a86d945b43c91ab821bccd98ab940d43ba38216dc279ad20f121

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1ec90ebeae2d54ed855c6816ff7143d5dc2c31a53c2ae11b39c6a6128ec3cee",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CY",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MS",
    "submitted_at": "2021-05-02T03:08:53Z",
    "title_canon_sha256": "a87b12df73f048c33436b9735c46c3d4741470e1dabf52b2a3cd54d99308d2b0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.00385",
    "kind": "arxiv",
    "version": 2
  }
}