Pith Number

pith:EP3NRFTN

pith:2026:EP3NRFTNHXYU2C2SWTT5FVPSR3

not attested not anchored not stored refs pending

A Biconvex Formulation for Stable Transport of Mixture Models with a Unique Solution

Kelly Jin, Uygar S\"umb\"ul, Yeganeh Marghi

arxiv:2606.02515 v1 · 2026-06-01 · 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{EP3NRFTNHXYU2C2SWTT5FVPSR3}

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	2026-06-02T03:05:08.295078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23f6d8966d3df14d0b52b4e7d2d5f28ecddd8d3b9a1de9c22affef723eeaffdd

Aliases

arxiv: 2606.02515 · arxiv_version: 2606.02515v1 · doi: 10.48550/arxiv.2606.02515 · pith_short_12: EP3NRFTNHXYU · pith_short_16: EP3NRFTNHXYU2C2S · pith_short_8: EP3NRFTN

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/EP3NRFTNHXYU2C2SWTT5FVPSR3 \
  | 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: 23f6d8966d3df14d0b52b4e7d2d5f28ecddd8d3b9a1de9c22affef723eeaffdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86b305cbe234ee245a811cc7aff92685fbbf016f772fb5915bacba2be673aa08",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-06-01T17:26:04Z",
    "title_canon_sha256": "10573d3fb3dd50af4e52451563654752d718ea3325149d0386479fe0243f9ac7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02515",
    "kind": "arxiv",
    "version": 1
  }
}