Pith Number

pith:Z2L5SHR7

pith:2026:Z2L5SHR7RS2U7NQROJRRFM44Z5

not attested not anchored not stored refs pending

Blocked Gibbs meets Diffusion Transformers: Unsupervised Learning for Constraint Optimization

Elias B. Khalil, Scott Sanner, Wenhao Li, Xiaoyu Wang, Yudong W. Xu

arxiv:2605.25129 v1 · 2026-05-24 · 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{Z2L5SHR7RS2U7NQROJRRFM44Z5}

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	2026-05-26T02:04:19.396698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce97d91e3f8cb54fb611726312b39ccf7fece4df4875dfb79913b97a4cd2f20a

Aliases

arxiv: 2605.25129 · arxiv_version: 2605.25129v1 · doi: 10.48550/arxiv.2605.25129 · pith_short_12: Z2L5SHR7RS2U · pith_short_16: Z2L5SHR7RS2U7NQR · pith_short_8: Z2L5SHR7

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/Z2L5SHR7RS2U7NQROJRRFM44Z5 \
  | 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: ce97d91e3f8cb54fb611726312b39ccf7fece4df4875dfb79913b97a4cd2f20a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d323c74f679c0d26e80b825b1c7e223556e8522c7ada63d400ffd93b92d2ccf6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-24T15:17:49Z",
    "title_canon_sha256": "a4477d682ce5f9c8f3a2ade7c765cb97f7692df575f9e6f4593d7a19e1988478"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.25129",
    "kind": "arxiv",
    "version": 1
  }
}