Pith Number

pith:F2KJ5NSL

pith:2024:F2KJ5NSL7YWGCLWZHOH44FTI4N

not attested not anchored not stored refs pending

How Transformers Utilize Multi-Head Attention in In-Context Learning? A Case Study on Sparse Linear Regression

Difan Zou, Lei Zhao, Xingwu Chen

arxiv:2408.04532 v1 · 2024-08-08 · 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{F2KJ5NSL7YWGCLWZHOH44FTI4N}

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

1 paper in Pith

Towards Theoretical Understanding of Transformer Test-Time Computing: Investigation on In-Context Linear Regression

Receipt and verification

First computed	2026-07-05T08:53:34.622663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e949eb64bfe2c612ed93b8fce1668e371b1e4b18a2c23c15e9e583cc2076886

Aliases

arxiv: 2408.04532 · arxiv_version: 2408.04532v1 · doi: 10.48550/arxiv.2408.04532 · pith_short_12: F2KJ5NSL7YWG · pith_short_16: F2KJ5NSL7YWGCLWZ · pith_short_8: F2KJ5NSL

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/F2KJ5NSL7YWGCLWZHOH44FTI4N \
  | 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: 2e949eb64bfe2c612ed93b8fce1668e371b1e4b18a2c23c15e9e583cc2076886

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1877453fcaaf42a7bebc4f19dc1e47148e532d14ebc630b9ef507731da91a51c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-08-08T15:33:02Z",
    "title_canon_sha256": "c5b469a8f0ec97ef6c6acbaec9d0d0015ea20f7e14d978f34803d6c52f03322b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.04532",
    "kind": "arxiv",
    "version": 1
  }
}