Pith Number

pith:2MRWZFDI

pith:2019:2MRWZFDICWCD6SRODQAKOFJJWY

not attested not anchored not stored refs pending

The Czech Court Decisions Corpus (CzCDC): Availability as the First Step

Jakub Hara\v{s}ta, Tereza Novotn\'a

arxiv:1910.09513 v1 · 2019-10-21 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MRWZFDICWCD6SRODQAKOFJJWY}

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	2026-07-05T00:13:34.204025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3236c946815843f4a2e1c00a71529b61043aab4ec5d82f7be45b0e2e98d0312

Aliases

arxiv: 1910.09513 · arxiv_version: 1910.09513v1 · doi: 10.48550/arxiv.1910.09513 · pith_short_12: 2MRWZFDICWCD · pith_short_16: 2MRWZFDICWCD6SRO · pith_short_8: 2MRWZFDI

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/2MRWZFDICWCD6SRODQAKOFJJWY \
  | 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: d3236c946815843f4a2e1c00a71529b61043aab4ec5d82f7be45b0e2e98d0312

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2da52dcc2221918d3e16b906e363b6eacf12a89a89a9642fa6bd923d2f47968f",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-10-21T17:06:38Z",
    "title_canon_sha256": "291fbf1dcd3170f2b49e1fcdfc14918601bfa78f62e5099ee88e1ae4fa1df5c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09513",
    "kind": "arxiv",
    "version": 1
  }
}