Pith Number

pith:TMKIP2WY

pith:2026:TMKIP2WYLKEAUJJ7PNZIKRAICM

not attested not anchored not stored refs pending

Contrastive Distribution Matching for Amortized Sequential Monte Carlo in Discrete Diffusion

Jaihoon Kim, Minhyuk Sung, Morteza Mardani, Prin Phunyaphibarn, Seungjun Kim, Taehoon Yoon

arxiv:2605.23346 v1 · 2026-05-22 · 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{TMKIP2WYLKEAUJJ7PNZIKRAICM}

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	2026-05-25T02:01:50.135820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b1487ead85a880a253f7b7285440813093c00f09696167a45d1d21a53fe5078

Aliases

arxiv: 2605.23346 · arxiv_version: 2605.23346v1 · doi: 10.48550/arxiv.2605.23346 · pith_short_12: TMKIP2WYLKEA · pith_short_16: TMKIP2WYLKEAUJJ7 · pith_short_8: TMKIP2WY

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/TMKIP2WYLKEAUJJ7PNZIKRAICM \
  | 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: 9b1487ead85a880a253f7b7285440813093c00f09696167a45d1d21a53fe5078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a665e6d147abfe5ed626b2a84a56772d106de0f605b874f9055aa216d023faa",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-22T08:06:52Z",
    "title_canon_sha256": "4ce3b6ce10813d436d2aca75bdff56195ee477f10ca10207a1f389f08ba97b12"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23346",
    "kind": "arxiv",
    "version": 1
  }
}