Pith Number

pith:XACBYEFQ

pith:2026:XACBYEFQAJDSOX6WVSLP2RMV4W

not attested not anchored not stored refs pending

StanBKT: Rethinking Parameter Estimation in Bayesian Knowledge Tracing

Adam C. Sales, Erin Ottmar, Morgan Lee, Puyuan Zhang, Siddhartha Pradhan, Yanping Pei

arxiv:2605.23048 v1 · 2026-05-21 · cs.HC · cs.CY · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XACBYEFQAJDSOX6WVSLP2RMV4W}

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	2026-05-25T02:01:36.153568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8041c10b00247275fd6ac96fd4595e581d3d494397e8092f28ee2913512694b

Aliases

arxiv: 2605.23048 · arxiv_version: 2605.23048v1 · doi: 10.48550/arxiv.2605.23048 · pith_short_12: XACBYEFQAJDS · pith_short_16: XACBYEFQAJDSOX6W · pith_short_8: XACBYEFQ

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/XACBYEFQAJDSOX6WVSLP2RMV4W \
  | 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: b8041c10b00247275fd6ac96fd4595e581d3d494397e8092f28ee2913512694b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f90d854feac112da4f3dce21faa9c3474217d43ffc52cc0e9afdcf7de1435293",
    "cross_cats_sorted": [
      "cs.CY",
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2026-05-21T21:27:10Z",
    "title_canon_sha256": "c749984ce9348fd5e042776831e40bcd5cef5b3d13889b6d84baa6645676f002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23048",
    "kind": "arxiv",
    "version": 1
  }
}