Pith Number

pith:IVSWA2PS

pith:2023:IVSWA2PSIXUAOIEBCMYNM7GPZA

not attested not anchored not stored refs pending

Can an AI-tool grade assignments in an introductory physics course?

Gerd Kortemeyer

arxiv:2304.11221 v1 · 2023-04-21 · physics.ed-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IVSWA2PSIXUAOIEBCMYNM7GPZA}

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

A Zero-Shot LLM Framework for Automatic Assignment Grading in Higher Education

Receipt and verification

First computed	2026-07-05T07:18:26.267383Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45656069f245e80720811330d67ccfc83f2c3ccb3a93d5229e4cc0bb5e77ab06

Aliases

arxiv: 2304.11221 · arxiv_version: 2304.11221v1 · doi: 10.48550/arxiv.2304.11221 · pith_short_12: IVSWA2PSIXUA · pith_short_16: IVSWA2PSIXUAOIEB · pith_short_8: IVSWA2PS

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/IVSWA2PSIXUAOIEBCMYNM7GPZA \
  | 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: 45656069f245e80720811330d67ccfc83f2c3ccb3a93d5229e4cc0bb5e77ab06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6240f136f225a7b9fea5bad49ebb2ec8105a27b45d74d7ba03aab3c1305938",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ed-ph",
    "submitted_at": "2023-04-21T19:00:13Z",
    "title_canon_sha256": "10aa6f65c4e16558c47750e02c9a23f8d0f11fe82b8b0bed5a098bbdb0bf2653"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.11221",
    "kind": "arxiv",
    "version": 1
  }
}