Pith Number

pith:L7YLZ66X

pith:2026:L7YLZ66X6KVHCSGFQZNRENDGSQ

not attested not anchored not stored refs pending

From Real-World Projects to Research-Oriented Learning: Continuous Improvement of a Master-Level Course in Software Engineering Education

Eva-Maria Sch\"on, Michael Neumann

arxiv:2606.12438 v1 · 2026-05-16 · cs.CY · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L7YLZ66X6KVHCSGFQZNRENDGSQ}

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	2026-06-12T00:07:50.781452Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ff0bcfbd7f2aa7148c5865b12346694249dc74ac3c8b5bc1c45c6d7f5e70232

Aliases

arxiv: 2606.12438 · arxiv_version: 2606.12438v1 · doi: 10.48550/arxiv.2606.12438 · pith_short_12: L7YLZ66X6KVH · pith_short_16: L7YLZ66X6KVHCSGF · pith_short_8: L7YLZ66X

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/L7YLZ66X6KVHCSGFQZNRENDGSQ \
  | 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: 5ff0bcfbd7f2aa7148c5865b12346694249dc74ac3c8b5bc1c45c6d7f5e70232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af59da5fb08cc6eb6bdb42d1c6c3bda66ee353a0d4590e6e092e14a1803ca8d",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-05-16T19:17:54Z",
    "title_canon_sha256": "ff2ae22bf13ca1b94a076f15a49c9e313550f59075fcfcaab34e828836357307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12438",
    "kind": "arxiv",
    "version": 1
  }
}