Pith Number

pith:LNA3LKXH

pith:2021:LNA3LKXHFH6FJSBS7SQPMJFSR5

not attested not anchored not stored refs pending

Functional optimal transport: map estimation and domain adaptation for functional data

Aritra Guha, Dat Do, Ding Zhao, Jiacheng Zhu, Mengdi Xu, XuanLong Nguyen

arxiv:2102.03895 v5 · 2021-02-07 · stat.ML · cs.LG · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LNA3LKXHFH6FJSBS7SQPMJFSR5}

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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	2026-07-05T06:45:09.177126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b41b5aae729fc54c832fca0f624b28f5a05312f719d9377b91cefc349f98281

Aliases

arxiv: 2102.03895 · arxiv_version: 2102.03895v5 · doi: 10.48550/arxiv.2102.03895 · pith_short_12: LNA3LKXHFH6F · pith_short_16: LNA3LKXHFH6FJSBS · pith_short_8: LNA3LKXH

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/LNA3LKXHFH6FJSBS7SQPMJFSR5 \
  | 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: 5b41b5aae729fc54c832fca0f624b28f5a05312f719d9377b91cefc349f98281

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "793c348dd449b009f42b492a110386ce2455e02052f4667b8c6e0cf1ab8d8212",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-02-07T19:29:28Z",
    "title_canon_sha256": "dce9779c250ad4a19a7003b4f5446f7e650764223b880de6a1786caedd6ce1ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.03895",
    "kind": "arxiv",
    "version": 5
  }
}