Pith Number

pith:MQM3F6HT

pith:2026:MQM3F6HTAC3OIR2SK4ADYBMLW5

not attested not anchored not stored refs pending

LLMs as Teaching Assistants for Mathematics Exam Grading: Reliability, and Practical Usability

Aastha Sapkota, M. G. Sarwar Murshed

arxiv:2607.01247 v1 · 2026-06-01 · cs.CY · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MQM3F6HTAC3OIR2SK4ADYBMLW5}

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	2026-07-03T00:16:55.389247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6419b2f8f300b6e4475257003c058bb74031196f3656a048a46412c02d47cf15

Aliases

arxiv: 2607.01247 · arxiv_version: 2607.01247v1 · doi: 10.48550/arxiv.2607.01247 · pith_short_12: MQM3F6HTAC3O · pith_short_16: MQM3F6HTAC3OIR2S · pith_short_8: MQM3F6HT

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/MQM3F6HTAC3OIR2SK4ADYBMLW5 \
  | 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: 6419b2f8f300b6e4475257003c058bb74031196f3656a048a46412c02d47cf15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5a7a481ba8524fddacebdc5d685b48b58ff03d565810acb1277b66f6f20ceec",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-01T18:00:34Z",
    "title_canon_sha256": "16a2c8b570bf4c869a4551ceb50bd310d5996adce419bd005777b998cf06e9db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01247",
    "kind": "arxiv",
    "version": 1
  }
}