Pith Number

pith:4W6QVH2C

pith:2026:4W6QVH2CFHZDB27IHV7WBAR3RS

not attested not anchored not stored refs pending

PreDiff-LM: Pretrained Discrete Masked Diffusion Language Modeling with Hybrid Attention

Chenhao Wei, Chenqian Le, Guang Yang, Haoyan Xu, Jesson Wang, Jiayi Cheng, Junhao Dong, Michael Yue, Runhao Li, Siheng Wang, Xupeng Chen, Yanfang Ye, Youran Shen, Zhengqing Yuan, Zhengtao Yao

arxiv:2607.25157 v1 · 2026-07-28 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4W6QVH2CFHZDB27IHV7WBAR3RS}

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	2026-07-29T00:25:05.929093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5bd0a9f4229f230ebe83d7f60823b8c8ec8e4c64aeae632ea0aef07177ce287

Aliases

arxiv: 2607.25157 · arxiv_version: 2607.25157v1 · doi: 10.48550/arxiv.2607.25157 · pith_short_12: 4W6QVH2CFHZD · pith_short_16: 4W6QVH2CFHZDB27I · pith_short_8: 4W6QVH2C

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/4W6QVH2CFHZDB27IHV7WBAR3RS \
  | 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: e5bd0a9f4229f230ebe83d7f60823b8c8ec8e4c64aeae632ea0aef07177ce287

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "199a22f23101e1e6f8be1e2fcf616bc857c42f5ceadddf1967da89ed15ecc307",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-28T00:05:43Z",
    "title_canon_sha256": "d1b863ad9031651236f3f547bacf6098923f796750eda612b84244d6d296d37a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.25157",
    "kind": "arxiv",
    "version": 1
  }
}