Pith Number

pith:JMGM5ZXQ

pith:2018:JMGM5ZXQ2EYGF3MNPEXWIHVLRK

not attested not anchored not stored refs pending

Cross-lingual Document Retrieval using Regularized Wasserstein Distance

Charlotte Laclau, Georgios Balikas, Ievgen Redko, Massih-Reza Amini

arxiv:1805.04437 v1 · 2018-05-11 · cs.CL · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JMGM5ZXQ2EYGF3MNPEXWIHVLRK}

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	2026-05-18T00:16:10.338052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b0ccee6f0d13062ed8d792f641eab8a803bbc8239a2ce1e414f3823bc5d78dc

Aliases

arxiv: 1805.04437 · arxiv_version: 1805.04437v1 · doi: 10.48550/arxiv.1805.04437 · pith_short_12: JMGM5ZXQ2EYG · pith_short_16: JMGM5ZXQ2EYGF3MN · pith_short_8: JMGM5ZXQ

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/JMGM5ZXQ2EYGF3MNPEXWIHVLRK \
  | 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: 4b0ccee6f0d13062ed8d792f641eab8a803bbc8239a2ce1e414f3823bc5d78dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "693816d909707df7ca79c9fe21683277ea282c43589e42952308b5505c1af57a",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-11T15:01:00Z",
    "title_canon_sha256": "679345c8e32424896af6be48dfd65b71d3284d28496016f615b2ac486a5101bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04437",
    "kind": "arxiv",
    "version": 1
  }
}