Pith Number

pith:VUHSRHL4

pith:2020:VUHSRHL4DFOSQDSODBLXRNH2M3

not attested not anchored not stored refs pending

A Call for More Rigor in Unsupervised Cross-lingual Learning

Dani Yogatama, Eneko Agirre, Gorka Labaka, Mikel Artetxe, Sebastian Ruder

arxiv:2004.14958 v1 · 2020-04-30 · cs.CL · cs.LG · 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{VUHSRHL4DFOSQDSODBLXRNH2M3}

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	2026-07-05T03:43:35.795874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0f289d7c195d280e4e185778b4fa66db7fb8432e06555e471ab73c9fee0b6b

Aliases

arxiv: 2004.14958 · arxiv_version: 2004.14958v1 · doi: 10.48550/arxiv.2004.14958 · pith_short_12: VUHSRHL4DFOS · pith_short_16: VUHSRHL4DFOSQDSO · pith_short_8: VUHSRHL4

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/VUHSRHL4DFOSQDSODBLXRNH2M3 \
  | 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: ad0f289d7c195d280e4e185778b4fa66db7fb8432e06555e471ab73c9fee0b6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c8e5788cbaee0bcf58bb6726704c8cf3c1db7085acb8b599fb71e9aec84594",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-30T17:06:23Z",
    "title_canon_sha256": "9398ee2d5c00d45b74b128ab9ec3a7654b33cacb510569e4be475eca5aa29dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14958",
    "kind": "arxiv",
    "version": 1
  }
}