Pith Number

pith:CEPOMVHS

pith:2018:CEPOMVHSMXGI4VTVDWHHGQXANG

not attested not anchored not stored refs pending

Game Design with Pocket Code: Providing a Constructionist Environment for Girls in the School Context

Anja Petri, Bernadette Spieler, Christian Schindler, Wolfgang Slany

arxiv:1805.04362 v2 · 2018-05-11 · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CEPOMVHSMXGI4VTVDWHHGQXANG}

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	2026-05-18T00:06:46.061349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

111ee654f265cc8e56751d8e7342e069b1f7f4a2e59a7732ec47a9fa091d5a19

Aliases

arxiv: 1805.04362 · arxiv_version: 1805.04362v2 · doi: 10.48550/arxiv.1805.04362 · pith_short_12: CEPOMVHSMXGI · pith_short_16: CEPOMVHSMXGI4VTV · pith_short_8: CEPOMVHS

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/CEPOMVHSMXGI4VTVDWHHGQXANG \
  | 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: 111ee654f265cc8e56751d8e7342e069b1f7f4a2e59a7732ec47a9fa091d5a19

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9622eeb45e2a6d131e10ae1cb19ec917df3e2d95397b09a661f228c8674f6477",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-05-11T12:41:14Z",
    "title_canon_sha256": "ae4974dcd10a7f205350f7879e68749dfd217e09ca811e8aebb3d6fb90ddae7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04362",
    "kind": "arxiv",
    "version": 2
  }
}