Pith Number

pith:EDLP6ELF

pith:2018:EDLP6ELFYEGJOKU7RR5W7FKAIT

not attested not anchored not stored refs pending

The role of game jams in developing informal learning of computational thinking: a cross-european case study

Anja Petri, Bernadette Spieler, Christian Schindler, Helen Boulton, Maria Beltran, Wolfgang Slany

arxiv:1805.04458 v2 · 2018-05-11 · cs.CY · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EDLP6ELFYEGJOKU7RR5W7FKAIT}

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	2026-05-18T00:06:46.046865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20d6ff1165c10c972a9f8c7b6f954044ed7cf2612e754c95a1391b09bd0b5763

Aliases

arxiv: 1805.04458 · arxiv_version: 1805.04458v2 · doi: 10.48550/arxiv.1805.04458 · pith_short_12: EDLP6ELFYEGJ · pith_short_16: EDLP6ELFYEGJOKU7 · pith_short_8: EDLP6ELF

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/EDLP6ELFYEGJOKU7RR5W7FKAIT \
  | 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: 20d6ff1165c10c972a9f8c7b6f954044ed7cf2612e754c95a1391b09bd0b5763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6e8730e8799c3287b036dea2bbed86149d78ceeba6ac6206068355b2fe85ae4",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-05-11T15:54:00Z",
    "title_canon_sha256": "2e393902cf02b4abf555a38fe50c975aa3c1a767d9def6ba8e1d48bdaef2c495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04458",
    "kind": "arxiv",
    "version": 2
  }
}