Pith Number

pith:KSTESVA2

pith:2021:KSTESVA2D5JZBHJH5FQUEUHTRA

not attested not anchored not stored refs pending

Cross-Lingual Word Embedding Refinement by $\ell_{1}$ Norm Optimisation

Chenghua Lin, Mark Stevenson, Xutan Peng

arxiv:2104.04916 v1 · 2021-04-11 · 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{KSTESVA2D5JZBHJH5FQUEUHTRA}

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	2026-07-05T03:50:48.369440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54a649541a1f53909d27e9614250f3883b70d6d61e4939ff27d77ee26091451d

Aliases

arxiv: 2104.04916 · arxiv_version: 2104.04916v1 · doi: 10.48550/arxiv.2104.04916 · pith_short_12: KSTESVA2D5JZ · pith_short_16: KSTESVA2D5JZBHJH · pith_short_8: KSTESVA2

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/KSTESVA2D5JZBHJH5FQUEUHTRA \
  | 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: 54a649541a1f53909d27e9614250f3883b70d6d61e4939ff27d77ee26091451d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb51eba5df6c07186ea209010a620b92300c2749a4185932b29ad53d1ce18567",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-11T04:37:54Z",
    "title_canon_sha256": "cf213890062c179531cd57c5aba522713c5105b29c848175a44fc1b6572967ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04916",
    "kind": "arxiv",
    "version": 1
  }
}