Pith Number

pith:O5QOSSVF

pith:2025:O5QOSSVFWZQQD6KFUBF7DWZ7GS

not attested not anchored not stored refs pending

SPEX: Scaling Feature Interaction Explanations for LLMs

Abhineet Agarwal, Bin Yu, Justin Singh Kang, Kannan Ramchandran, Landon Butler, Ramtin Pedarsani, Yigit Efe Erginbas

arxiv:2502.13870 v1 · 2025-02-19 · cs.LG · cs.AI · cs.CL · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O5QOSSVFWZQQD6KFUBF7DWZ7GS}

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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

2 papers in Pith

Cross-LLM Consistency in Inference: Evidence from Shared Interactions

Reconciling Contradictory Views on the Effectiveness of SFT in LLMs: An Interaction Perspective

Receipt and verification

First computed	2026-07-05T10:17:01.850775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7760e94aa5b66101f945a04bf1db3f34be2419f401c62d00ed8ec6ebb8683257

Aliases

arxiv: 2502.13870 · arxiv_version: 2502.13870v1 · doi: 10.48550/arxiv.2502.13870 · pith_short_12: O5QOSSVFWZQQ · pith_short_16: O5QOSSVFWZQQD6KF · pith_short_8: O5QOSSVF

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/O5QOSSVFWZQQD6KFUBF7DWZ7GS \
  | 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: 7760e94aa5b66101f945a04bf1db3f34be2419f401c62d00ed8ec6ebb8683257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a819995382366e4f9a6bf94d3e1bdcd40a59988b3e00d925b36f6b7270b69852",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-19T16:49:55Z",
    "title_canon_sha256": "b75e90ec37985f4e24416f78f74f8420c91e412bb8014ab1a1970e75ab4f4399"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.13870",
    "kind": "arxiv",
    "version": 1
  }
}