Pith Number

pith:HH4EO636

pith:2021:HH4EO636C6ATLMXILE63DTM3NT

not attested not anchored not stored refs pending

Learning Domain Invariant Representations by Joint Wasserstein Distance Minimization

Gr\'egoire Montavon, Klaus-Robert M\"uller, L\'eo Andeol, Takafumi Kanamori, Yuichiro Wada, Yusei Kawakami

arxiv:2106.04923 v2 · 2021-06-09 · stat.ML · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HH4EO636C6ATLMXILE63DTM3NT}

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	2026-07-05T06:42:54.832937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39f8477b7e178135b2e8593db1cd9b6cf02c1adbc97c23e41adc32a85e638efd

Aliases

arxiv: 2106.04923 · arxiv_version: 2106.04923v2 · doi: 10.48550/arxiv.2106.04923 · pith_short_12: HH4EO636C6AT · pith_short_16: HH4EO636C6ATLMXI · pith_short_8: HH4EO636

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/HH4EO636C6ATLMXILE63DTM3NT \
  | 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: 39f8477b7e178135b2e8593db1cd9b6cf02c1adbc97c23e41adc32a85e638efd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbae5ee5dd4ef55eb1921f11333026ba8e1bddab0bb5fb94ac94955353a6c3a9",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-06-09T09:08:51Z",
    "title_canon_sha256": "c07be96f8041880055d21f30744b255cb1fadad1f97b2b9476fae20e01a8a772"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04923",
    "kind": "arxiv",
    "version": 2
  }
}