Pith Number

pith:OQUO73G7

pith:2025:OQUO73G7GOU6C2ECO2YJ57FSF4

not attested not anchored not stored refs pending

Large Language Models Approach Expert Pedagogical Quality in Math Tutoring but Differ in Instructional and Linguistic Profiles

Ramatu Oiza Abdulsalam, Segun Aroyehun

arxiv:2512.20780 v3 · 2025-12-23 · 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{OQUO73G7GOU6C2ECO2YJ57FSF4}

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	2026-05-28T01:04:34.633154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7428efecdf33a9e1688276b09efcb22f3f3de3483a4b1f9635a85f5b420d3d28

Aliases

arxiv: 2512.20780 · arxiv_version: 2512.20780v3 · doi: 10.48550/arxiv.2512.20780 · pith_short_12: OQUO73G7GOU6 · pith_short_16: OQUO73G7GOU6C2EC · pith_short_8: OQUO73G7

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/OQUO73G7GOU6C2ECO2YJ57FSF4 \
  | 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: 7428efecdf33a9e1688276b09efcb22f3f3de3483a4b1f9635a85f5b420d3d28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d50caec3c6f96266e57352a57b9fa588a135e2e8c3fd66d90bfacae42aee27",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-12-23T21:29:09Z",
    "title_canon_sha256": "4aab068f5762c277c75c49a476be630b51e6fc5b8e9639afcd8a08d76ff52c72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.20780",
    "kind": "arxiv",
    "version": 3
  }
}