Pith Number

pith:X77LESH6

pith:2025:X77LESH6A34BJBQS4HXB3YXMXU

not attested not anchored not stored refs pending

From Bytes to Ideas: Language Modeling with Autoregressive U-Nets

Alessandro Leite, Badr Youbi Idrissi, David Lopez-Paz, Marc Schoenauer, Mathurin Videau, Olivier Teytaud

arxiv:2506.14761 v1 · 2025-06-17 · cs.CL · 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{X77LESH6A34BJBQS4HXB3YXMXU}

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.

Cited by

5 papers in Pith

MultiHashFormer: Hash-based Generative Language Models

Proxy Compression for Language Modeling

Scratchpad Patching: Decoupling Compute from Patch Size in Byte-Level Language Models

Compute Optimal Tokenization

Cross-Tokenizer LLM Distillation through a Byte-Level Interface

Receipt and verification

First computed	2026-07-05T11:23:12.515524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bffeb248fe06f8148612e1ee1de2ecbd2f934a0472556aa67611fe3d75503f94

Aliases

arxiv: 2506.14761 · arxiv_version: 2506.14761v1 · doi: 10.48550/arxiv.2506.14761 · pith_short_12: X77LESH6A34B · pith_short_16: X77LESH6A34BJBQS · pith_short_8: X77LESH6

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/X77LESH6A34BJBQS4HXB3YXMXU \
  | 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: bffeb248fe06f8148612e1ee1de2ecbd2f934a0472556aa67611fe3d75503f94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82bc1477f53cc59538e4b6f8920ef18837eccd53f053aa0da479bd381bf72273",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-17T17:55:11Z",
    "title_canon_sha256": "1fca76a35686ecd4559b3f9e9655759add15c6786966825a19cce762a2edbf66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14761",
    "kind": "arxiv",
    "version": 1
  }
}