Pith Number

pith:67GZVQIC

pith:2020:67GZVQIC4L4SRZYXUAALSQOBYS

not attested not anchored not stored refs pending

On a Novel Application of Wasserstein-Procrustes for Unsupervised Cross-Lingual Learning

Guillem Ram\'irez, Marin Solja\v{c}i\'c, Preslav Nakov, Rumen Dangovski

arxiv:2007.09456 v2 · 2020-07-18 · 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{67GZVQIC4L4SRZYXUAALSQOBYS}

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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	2026-07-05T08:32:26.466060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7cd9ac102e2f928e717a000b941c1c4b8ac6a3a9c8e5fcc5264fef4aa2afae9

Aliases

arxiv: 2007.09456 · arxiv_version: 2007.09456v2 · doi: 10.48550/arxiv.2007.09456 · pith_short_12: 67GZVQIC4L4S · pith_short_16: 67GZVQIC4L4SRZYX · pith_short_8: 67GZVQIC

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/67GZVQIC4L4SRZYXUAALSQOBYS \
  | 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: f7cd9ac102e2f928e717a000b941c1c4b8ac6a3a9c8e5fcc5264fef4aa2afae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4de16fd317e2576e50241294b1c4d65290f07a9224604b39c4d6f0a02ba13b97",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-07-18T15:35:09Z",
    "title_canon_sha256": "f573ae73ec7bf93f14eaa598c0db1a91c080d73327fe1aa108a7e2c94c0263f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.09456",
    "kind": "arxiv",
    "version": 2
  }
}