Pith Number

pith:FM7DNAQQ

pith:2019:FM7DNAQQSCW7A27CM2EXJXKQEL

not attested not anchored not stored refs pending

A Customised App to Attract Female Teenagers to Coding

Bernadette Spieler, Wolfgang Slany

arxiv:1905.10065 v1 · 2019-05-24 · cs.SE · cs.CY · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FM7DNAQQSCW7A27CM2EXJXKQEL}

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	2026-05-17T23:45:11.518976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b3e36821090adf06be2668974dd5022ffd789aaa327d41b2e5fdb58b9fa2be6

Aliases

arxiv: 1905.10065 · arxiv_version: 1905.10065v1 · doi: 10.48550/arxiv.1905.10065 · pith_short_12: FM7DNAQQSCW7 · pith_short_16: FM7DNAQQSCW7A27C · pith_short_8: FM7DNAQQ

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/FM7DNAQQSCW7A27CM2EXJXKQEL \
  | 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: 2b3e36821090adf06be2668974dd5022ffd789aaa327d41b2e5fdb58b9fa2be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075370581be77103ea8209fc53285b11ec18a13a40c89ff90220337d6682d9e7",
    "cross_cats_sorted": [
      "cs.CY",
      "cs.PL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2019-05-24T07:21:07Z",
    "title_canon_sha256": "6906ea1586b70c0ac05337408f5080a4cb81d3ce05836a1658e7669989ffc40f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.10065",
    "kind": "arxiv",
    "version": 1
  }
}