Pith Number

pith:WYEU6VUT

pith:2018:WYEU6VUT5E2RQMPBD2FZBUMU7V

not attested not anchored not stored refs pending

Dual Conditional Cross-Entropy Filtering of Noisy Parallel Corpora

Marcin Junczys-Dowmunt

arxiv:1809.00197 v2 · 2018-09-01 · 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{WYEU6VUT5E2RQMPBD2FZBUMU7V}

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	2026-05-17T23:54:22.593060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6094f5693e9351831e11e8b90d194fd5cab4542d1ab303556ca4983034cb103

Aliases

arxiv: 1809.00197 · arxiv_version: 1809.00197v2 · doi: 10.48550/arxiv.1809.00197 · pith_short_12: WYEU6VUT5E2R · pith_short_16: WYEU6VUT5E2RQMPB · pith_short_8: WYEU6VUT

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/WYEU6VUT5E2RQMPBD2FZBUMU7V \
  | 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: b6094f5693e9351831e11e8b90d194fd5cab4542d1ab303556ca4983034cb103

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdc91f9256c2bcf50913b715add9a7aa12a7f765b38f7a9edc5e802bef394e0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-09-01T14:38:16Z",
    "title_canon_sha256": "9dd9580f9ba4ca8a26ab12906eeaea62a0b8755d19af820a3bc4240a18544e03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00197",
    "kind": "arxiv",
    "version": 2
  }
}