Pith Number

pith:7N6QFZQV

pith:2019:7N6QFZQVMQLC4W6UBCAWWOGWOZ

not attested not anchored not stored refs pending

A Lost Croatian Cybernetic Machine Translation Program

Ines Skelac, Leo Mr\v{s}i\'c, Sandro Skansi

arxiv:1908.08917 v1 · 2019-08-20 · cs.CY · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7N6QFZQVMQLC4W6UBCAWWOGWOZ}

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	2026-07-04T23:59:25.222592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb7d02e61564162e5bd408816b38d6766938f42fcdf9e316ac18931ef9ad3d08

Aliases

arxiv: 1908.08917 · arxiv_version: 1908.08917v1 · doi: 10.48550/arxiv.1908.08917 · pith_short_12: 7N6QFZQVMQLC · pith_short_16: 7N6QFZQVMQLC4W6U · pith_short_8: 7N6QFZQV

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/7N6QFZQVMQLC4W6UBCAWWOGWOZ \
  | 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: fb7d02e61564162e5bd408816b38d6766938f42fcdf9e316ac18931ef9ad3d08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c59c26f163b4f7b24a5b855cbe3bb225f047585786fa08e2401a74b860044a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2019-08-20T05:27:34Z",
    "title_canon_sha256": "05453ed4bcb8938ec5884f400f6276b940fa6af642f062968882dd77ba3739d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08917",
    "kind": "arxiv",
    "version": 1
  }
}