Pith Number

pith:U4TAMNHX

pith:2026:U4TAMNHX5QHDQJ74ON4AOLF63B

not attested not anchored not stored refs pending

LT2: Linear-Time Looped Transformers

Chunyuan Deng, Hanjie Chen, Jiarui Liu, Rui-Jie Zhu, T. S. Eugene Ng, Yizhe Zhang, Yuanyuan Xu

arxiv:2605.20670 v1 · 2026-05-20 · 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{U4TAMNHX5QHDQJ74ON4AOLF63B}

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	2026-05-21T01:04:48.371298Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7260634f7ec0e3827fc7378072cbed8608ae069df9051296d3565170e9b31dd

Aliases

arxiv: 2605.20670 · arxiv_version: 2605.20670v1 · doi: 10.48550/arxiv.2605.20670 · pith_short_12: U4TAMNHX5QHD · pith_short_16: U4TAMNHX5QHDQJ74 · pith_short_8: U4TAMNHX

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/U4TAMNHX5QHDQJ74ON4AOLF63B \
  | 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: a7260634f7ec0e3827fc7378072cbed8608ae069df9051296d3565170e9b31dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2955aaa2afba1feb09a0fbf9f3e42996152499b73012c87e6713693b20b9c0d9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-20T03:36:44Z",
    "title_canon_sha256": "fa1e2b6c355692644211c42a5067cf7d565bc3c31b79b2731f6cd91b894d3649"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20670",
    "kind": "arxiv",
    "version": 1
  }
}