Pith Number

pith:JZLE5QST

pith:2019:JZLE5QST2Z3SEFMRFD26I42IA7

not attested not anchored not stored refs pending

CUNI System for the WMT19 Robustness Task

Jind\v{r}ich Helcl, Jind\v{r}ich Libovick\'y, Martin Popel

arxiv:1906.09246 v1 · 2019-06-21 · 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{JZLE5QST2Z3SEFMRFD26I42IA7}

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	2026-05-17T23:42:44.038303Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e564ec253d67722159128f5e4734807d7f48e191135e52081e27fb54d00b6d5

Aliases

arxiv: 1906.09246 · arxiv_version: 1906.09246v1 · doi: 10.48550/arxiv.1906.09246 · pith_short_12: JZLE5QST2Z3S · pith_short_16: JZLE5QST2Z3SEFMR · pith_short_8: JZLE5QST

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/JZLE5QST2Z3SEFMRFD26I42IA7 \
  | 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: 4e564ec253d67722159128f5e4734807d7f48e191135e52081e27fb54d00b6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2fd37412da3fcb6f1c07286ae85016765cd3fda714347c1ae192d9da35b1419",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-21T17:11:46Z",
    "title_canon_sha256": "72ed702431b7193ce79073474b3f24255cbade46e4802e05f6a91250b3ea4b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09246",
    "kind": "arxiv",
    "version": 1
  }
}