Pith Number

pith:IY3LUIVU

pith:2025:IY3LUIVUTV2PRVAJMWXLLAFTC5

not attested not anchored not stored refs pending

Automated Feedback on Student-Generated UML and ER Diagrams Using Large Language Models

Alexander Steinmaurer, David Kerschbaumer, Gloria Schimetta, Michael Liut, Sebastian G\"urtl

arxiv:2507.23470 v1 · 2025-07-31 · cs.HC · 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{IY3LUIVUTV2PRVAJMWXLLAFTC5}

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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

Confidence-Aware Automated Assessment of Student-Drawn Scientific Models

Receipt and verification

First computed	2026-07-05T11:46:13.207407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4636ba22b49d74f8d40965aeb580b317410be4bd4a46200171a44c111a175d5c

Aliases

arxiv: 2507.23470 · arxiv_version: 2507.23470v1 · doi: 10.48550/arxiv.2507.23470 · pith_short_12: IY3LUIVUTV2P · pith_short_16: IY3LUIVUTV2PRVAJ · pith_short_8: IY3LUIVU

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/IY3LUIVUTV2PRVAJMWXLLAFTC5 \
  | 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: 4636ba22b49d74f8d40965aeb580b317410be4bd4a46200171a44c111a175d5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dfb4f33c6d34a0b0a1620b562d5974a38fdb73ed18639ad7f1167e0a369b995",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.HC",
    "submitted_at": "2025-07-31T11:49:01Z",
    "title_canon_sha256": "f45ffa81f944452754425c171d3163be9444abf214932e99b2d2a0db78911a84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23470",
    "kind": "arxiv",
    "version": 1
  }
}