Pith Number

pith:5UMLNTHE

pith:2019:5UMLNTHEEJCABNO3DYOXD4OCRP

not attested not anchored not stored refs pending

CUNI Systems for the Unsupervised News Translation Task in WMT 2019

Dominik Mach\'a\v{c}ek, Ivana Kvapil\'ikov\'a, Ond\v{r}ej Bojar

arxiv:1907.12664 v1 · 2019-07-29 · 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{5UMLNTHEEJCABNO3DYOXD4OCRP}

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	2026-07-04T23:50:23.238866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed18b6cce4224400b5db1e1d71f1c28bcd0a0f965310fb525412bba5ad70dff0

Aliases

arxiv: 1907.12664 · arxiv_version: 1907.12664v1 · doi: 10.48550/arxiv.1907.12664 · pith_short_12: 5UMLNTHEEJCA · pith_short_16: 5UMLNTHEEJCABNO3 · pith_short_8: 5UMLNTHE

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/5UMLNTHEEJCABNO3DYOXD4OCRP \
  | 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: ed18b6cce4224400b5db1e1d71f1c28bcd0a0f965310fb525412bba5ad70dff0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8172fcf8fadce71402eac00f30a99da81177beaad572561b1e969d76c3dfbe8d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-29T21:44:50Z",
    "title_canon_sha256": "e7f86233c4da958a4db2b82972d15c9e94ef64f0af63b52029143439f44750f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12664",
    "kind": "arxiv",
    "version": 1
  }
}