Pith Number

pith:RMXNCFTY

pith:2025:RMXNCFTYVSQXMUMBLCMCW4RPZS

not attested not anchored not stored refs pending

In-Context Linear Regression Demystified: Training Dynamics and Mechanistic Interpretability of Multi-Head Softmax Attention

Jianliang He, Siyu Chen, Xintian Pan, Zhuoran Yang

arxiv:2503.12734 v2 · 2025-03-17 · cs.LG · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RMXNCFTYVSQXMUMBLCMCW4RPZS}

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

Nonsense Helps: Prompt Space Perturbation Broadens Reasoning Exploration

Receipt and verification

First computed	2026-07-05T11:10:54.485405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b2ed11678aca176518158982b722fcca8f2d2ea6611322312b2181bd793ffe7

Aliases

arxiv: 2503.12734 · arxiv_version: 2503.12734v2 · doi: 10.48550/arxiv.2503.12734 · pith_short_12: RMXNCFTYVSQX · pith_short_16: RMXNCFTYVSQXMUMB · pith_short_8: RMXNCFTY

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/RMXNCFTYVSQXMUMBLCMCW4RPZS \
  | 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: 8b2ed11678aca176518158982b722fcca8f2d2ea6611322312b2181bd793ffe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8807fc8214696f712a30459cd905b4affc509a7cef44760d381a161ebf8ff2d4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-03-17T02:00:49Z",
    "title_canon_sha256": "a4c9e0f9631a8ca45d74897b788d80e3b328d0f8a442b9ed85897707d77f19cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12734",
    "kind": "arxiv",
    "version": 2
  }
}