Pith Number

pith:NF53VDJ4

pith:2026:NF53VDJ4GJQPM6SNUEIVIZNGPU

not attested not anchored not stored refs pending

UOTIP: Unbalanced Optimal Transport Map for Unpaired Inverse Problems

Donggyu Lee, Jaewoong Choi, Taekyung Lee

arxiv:2605.21094 v1 · 2026-05-20 · 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{NF53VDJ4GJQPM6SNUEIVIZNGPU}

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	2026-05-21T01:05:36.905302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

697bba8d3c3260f67a4da1115465a67d252771e9f449b1499ca22d1f30fe3efb

Aliases

arxiv: 2605.21094 · arxiv_version: 2605.21094v1 · doi: 10.48550/arxiv.2605.21094 · pith_short_12: NF53VDJ4GJQP · pith_short_16: NF53VDJ4GJQPM6SN · pith_short_8: NF53VDJ4

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/NF53VDJ4GJQPM6SNUEIVIZNGPU \
  | 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: 697bba8d3c3260f67a4da1115465a67d252771e9f449b1499ca22d1f30fe3efb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69fcc9bca4c43517dfb9e303d5b604e540c52f3db5d2f8ff5c2e0f29c413d1b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T12:25:26Z",
    "title_canon_sha256": "2d68d6b00ac7e6f5e7c7f38a0a0da1c08226a108d89e2221997af9c6da1a49d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21094",
    "kind": "arxiv",
    "version": 1
  }
}