Pith Number

pith:XCUDFHHG

pith:2026:XCUDFHHGBY6TVMGNDTTRRAM6YF

not attested not anchored not stored refs pending

KASER: Knowledge-Aligned Student Error Simulator for Open-Ended Coding Tasks

Andrew Lan, Nigel Fernandez, Zhangqi Duan

arxiv:2601.06633 v2 · 2026-01-10 · cs.LG · cs.AI · cs.CL · 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{XCUDFHHGBY6TVMGNDTTRRAM6YF}

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.

Cited by

1 paper in Pith

Exploring the Effectiveness of Using LLMs for Automated Assessment of Student Self Explanations in Programming Education

Receipt and verification

First computed	2026-05-20T00:03:01.915718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8a8329ce60e3d3ab0cd1ce718819ec142238c06fb7aec02154054e712556114

Aliases

arxiv: 2601.06633 · arxiv_version: 2601.06633v2 · doi: 10.48550/arxiv.2601.06633 · pith_short_12: XCUDFHHGBY6T · pith_short_16: XCUDFHHGBY6TVMGN · pith_short_8: XCUDFHHG

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/XCUDFHHGBY6TVMGNDTTRRAM6YF \
  | 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: b8a8329ce60e3d3ab0cd1ce718819ec142238c06fb7aec02154054e712556114

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a9a3b6bb2b6faf162e9bec7ef55f8751f5c7c5c5067d6ebc8f94ecd8d6ab5eb",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-01-10T17:36:48Z",
    "title_canon_sha256": "088375a1abe78db31228bee2bb48965d0aa1f077ea75413a94781fc6d59f5339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.06633",
    "kind": "arxiv",
    "version": 2
  }
}