Pith Number

pith:YM5VRIV5

pith:2025:YM5VRIV5R6SCOKFL7HHCBOE2QM

not attested not anchored not stored refs pending

When Dimensionality Hurts: The Role of LLM Embedding Compression for Noisy Regression Tasks

Felix Drinkall, Janet B. Pierrehumbert, Stefan Zohren

arxiv:2502.02199 v1 · 2025-02-04 · cs.CL · cs.CE · cs.LG · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YM5VRIV5R6SCOKFL7HHCBOE2QM}

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	2026-07-05T10:09:25.330232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c33b58a2bd8fa42728abf9ce20b89a832b4be06e7b1b7a5c6f5c69ff59f2f784

Aliases

arxiv: 2502.02199 · arxiv_version: 2502.02199v1 · doi: 10.48550/arxiv.2502.02199 · pith_short_12: YM5VRIV5R6SC · pith_short_16: YM5VRIV5R6SCOKFL · pith_short_8: YM5VRIV5

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/YM5VRIV5R6SCOKFL7HHCBOE2QM \
  | 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: c33b58a2bd8fa42728abf9ce20b89a832b4be06e7b1b7a5c6f5c69ff59f2f784

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e493b99141181bf1d935cf5e38605c5ef9f9cbfaa6ec7c795765f1a92eb31ac9",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG",
      "q-fin.CP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-04T10:23:11Z",
    "title_canon_sha256": "db397694ae56daa11a65a578c4a3e89b5c8bfdcc8d8f4375718ed1b1c0cb48e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02199",
    "kind": "arxiv",
    "version": 1
  }
}