Pith Number

pith:4Y456GA6

pith:2019:4Y456GA6DUKUKML4QOXODXCFFZ

not attested not anchored not stored refs pending

Women Want to Learn Tech: Lessons from the Czechitas Education Project

Barbora Buhnova, Dita Prikrylova

arxiv:1905.05518 v1 · 2019-05-14 · 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{4Y456GA6DUKUKML4QOXODXCFFZ}

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	2026-05-17T23:46:16.278173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e639df181e1d1545317c83aee1dc452e6ce51c526777cd7680b8fe58619627b8

Aliases

arxiv: 1905.05518 · arxiv_version: 1905.05518v1 · doi: 10.48550/arxiv.1905.05518 · pith_short_12: 4Y456GA6DUKU · pith_short_16: 4Y456GA6DUKUKML4 · pith_short_8: 4Y456GA6

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/4Y456GA6DUKUKML4QOXODXCFFZ \
  | 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: e639df181e1d1545317c83aee1dc452e6ce51c526777cd7680b8fe58619627b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7ac985c628d779d6c4635f54b3fc743ee4d14010dbdda9ef36ecb39fd4f57c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-05-14T11:02:55Z",
    "title_canon_sha256": "801f78b873f91d85041024bf87e7cb9887b35bb987ab658774fa3277ff055281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05518",
    "kind": "arxiv",
    "version": 1
  }
}