Pith Number

pith:UGO5PWNU

pith:2026:UGO5PWNUORZGL6MGKTYPRDHYVE

not attested not anchored not stored refs pending

Reconsidering Positional Supervision in Masked Diffusion Language Model Training

Jun Suzuki, Keito Kudo, Mengyu Ye, Ryosuke Takahashi

arxiv:2601.22947 v2 · 2026-01-30 · 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{UGO5PWNUORZGL6MGKTYPRDHYVE}

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	2026-06-02T03:04:37.500727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a19dd7d9b4747265f98654f0f88cf8a916eb446acdd7048d57a68908a028249f

Aliases

arxiv: 2601.22947 · arxiv_version: 2601.22947v2 · doi: 10.48550/arxiv.2601.22947 · pith_short_12: UGO5PWNUORZG · pith_short_16: UGO5PWNUORZGL6MG · pith_short_8: UGO5PWNU

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/UGO5PWNUORZGL6MGKTYPRDHYVE \
  | 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: a19dd7d9b4747265f98654f0f88cf8a916eb446acdd7048d57a68908a028249f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25b6194e49fc791df450542237476761044bb8b0a4a48e393c7386ee5a8752f",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-01-30T13:09:21Z",
    "title_canon_sha256": "d0b280385317e5b1235af725b2f2cb529c75420da1943c88123fd850d5ed0bd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.22947",
    "kind": "arxiv",
    "version": 2
  }
}