Pith Number

pith:SU4BX3DF

pith:2026:SU4BX3DFEOHPED7AICYZCO5VMZ

not attested not anchored not stored refs pending

Linear Independent Component Analysis via Optimal Transport

Ashutosh Jha, Michel Besserve, Simon Buchholz

arxiv:2607.14081 v1 · 2026-07-15 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SU4BX3DFEOHPED7AICYZCO5VMZ}

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	2026-07-16T01:23:23.522667Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

95381bec65238ef20fe040b1913bb566793457b676c81d8f50e98d5ffe612d22

Aliases

arxiv: 2607.14081 · arxiv_version: 2607.14081v1 · doi: 10.48550/arxiv.2607.14081 · pith_short_12: SU4BX3DFEOHP · pith_short_16: SU4BX3DFEOHPED7A · pith_short_8: SU4BX3DF

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/SU4BX3DFEOHPED7AICYZCO5VMZ \
  | 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: 95381bec65238ef20fe040b1913bb566793457b676c81d8f50e98d5ffe612d22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa4a262c3b43ce0531763c1ace111643c8bd4bbe37df53a49327772bc16583f1",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-07-15T17:56:11Z",
    "title_canon_sha256": "8c1e1c6e0e932daddcdd3f8aa0ce75d591100b6b1b3303a32c55bf4b88523992"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.14081",
    "kind": "arxiv",
    "version": 1
  }
}