Pith Number

pith:R56AKFHI

pith:2019:R56AKFHIXKBVQTC3RUF4WTFAOV

not attested not anchored not stored refs pending

Crosslingual Document Embedding as Reduced-Rank Ridge Regression

Hristo S. Paskov, Ivan S. Paskov, Martin Jaggi, Martin Josifoski, Robert West

arxiv:1904.03922 v1 · 2019-04-08 · 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{R56AKFHIXKBVQTC3RUF4WTFAOV}

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	2026-05-17T23:49:07.673384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f7c0514e8ba83584c5b8d0bcb4ca07557ec5c394ab9fca3f9bec322b59ebc36

Aliases

arxiv: 1904.03922 · arxiv_version: 1904.03922v1 · doi: 10.48550/arxiv.1904.03922 · pith_short_12: R56AKFHIXKBV · pith_short_16: R56AKFHIXKBVQTC3 · pith_short_8: R56AKFHI

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/R56AKFHIXKBVQTC3RUF4WTFAOV \
  | 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: 8f7c0514e8ba83584c5b8d0bcb4ca07557ec5c394ab9fca3f9bec322b59ebc36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e11e6944f5133e69d72c1e94061d79cf25b30d661cb3c9fc230bb082b33e9c66",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-04-08T10:02:05Z",
    "title_canon_sha256": "b6607356b12c5689629b37130ca9d4de18ef155bf0ca6ee95443e91f77c698c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03922",
    "kind": "arxiv",
    "version": 1
  }
}