Pith Number

pith:TJH4QUZI

pith:2026:TJH4QUZIEXTA3IKPA4GG6RUBDA

not attested not anchored not stored refs pending

Statistical Matching via Schr\"odinger Bridge beyond Conditional Independence

Eunho Koo, Jinwon Sohn, Tongseok Lim

arxiv:2606.22770 v1 · 2026-06-22 · cs.LG · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TJH4QUZIEXTA3IKPA4GG6RUBDA}

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	2026-06-23T02:13:54.086619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a4fc8532825e60da14f070c6f46811823092c33adf9d7f88d9a132cb251df68

Aliases

arxiv: 2606.22770 · arxiv_version: 2606.22770v1 · doi: 10.48550/arxiv.2606.22770 · pith_short_12: TJH4QUZIEXTA · pith_short_16: TJH4QUZIEXTA3IKP · pith_short_8: TJH4QUZI

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/TJH4QUZIEXTA3IKPA4GG6RUBDA \
  | 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: 9a4fc8532825e60da14f070c6f46811823092c33adf9d7f88d9a132cb251df68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9baa0db3c4e793fd11c3a3b9181f43cdace081909fc145a6950d248ec902e86",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-22T02:19:06Z",
    "title_canon_sha256": "d539c43b44de5eacbe9cd2a0c184b40b0ad162f217fe60061af9236602e34dc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.22770",
    "kind": "arxiv",
    "version": 1
  }
}