Pith Number

pith:KWHR2GVD

pith:2026:KWHR2GVDXQTFSHQU4FIYWW3RAK

not attested not anchored not stored refs pending

T^2MLR: Transformer with Temporal Middle-Layer Recurrence

Sanjeev Arora, Xingyu Zhu, Yihe Dong, Yinghui He, Ziyang Cai

arxiv:2607.15178 v1 · 2026-07-16 · 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{KWHR2GVDXQTFSHQU4FIYWW3RAK}

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	2026-07-17T01:22:13.067119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

558f1d1aa3bc26591e14e1518b5b71029951590a89777bf87b8ed005811ce201

Aliases

arxiv: 2607.15178 · arxiv_version: 2607.15178v1 · doi: 10.48550/arxiv.2607.15178 · pith_short_12: KWHR2GVDXQTF · pith_short_16: KWHR2GVDXQTFSHQU · pith_short_8: KWHR2GVD

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/KWHR2GVDXQTFSHQU4FIYWW3RAK \
  | 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: 558f1d1aa3bc26591e14e1518b5b71029951590a89777bf87b8ed005811ce201

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd91ee5dd9ec312864878b13b103753454d1f8a827eccec21aca51b62f371659",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-07-16T16:33:59Z",
    "title_canon_sha256": "97dffa42f79376ef2cc0f8c82faad0c82a8691d7bf9e58671d4786ce06314d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15178",
    "kind": "arxiv",
    "version": 1
  }
}