Pith Number

pith:FGFPDKHC

pith:2026:FGFPDKHCUWGNMFP4XVHCWWP3KZ

not attested not anchored not stored refs pending

Sumi: Open Uniform Diffusion Language Model from Scratch

Jun Suzuki, Keisuke Sakaguchi, Keito Kudo, Mengyu Ye, Ryosuke Matsuda, Wataru Ikeda

arxiv:2606.19005 v1 · 2026-06-17 · cs.CL · 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{FGFPDKHCUWGNMFP4XVHCWWP3KZ}

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	2026-06-19T16:11:54.321164Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

298af1a8e2a58cd615fcbd4e2b59fb566f0ef8f1e526df65405423d3f513d499

Aliases

arxiv: 2606.19005 · arxiv_version: 2606.19005v1 · doi: 10.48550/arxiv.2606.19005 · pith_short_12: FGFPDKHCUWGN · pith_short_16: FGFPDKHCUWGNMFP4 · pith_short_8: FGFPDKHC

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/FGFPDKHCUWGNMFP4XVHCWWP3KZ \
  | 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: 298af1a8e2a58cd615fcbd4e2b59fb566f0ef8f1e526df65405423d3f513d499

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3493b1ef0a4cc7ce5acdbb212e888464c54c3e4e3ffd75d5e23aadbc74dddd9e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-17T12:32:46Z",
    "title_canon_sha256": "3455a2b2b1bd90b2fc72a667d5f79f7826fd33a1e2ce640b606a83e4243a81d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19005",
    "kind": "arxiv",
    "version": 1
  }
}