Pith Number

pith:R3K7NMIY

pith:2026:R3K7NMIY4SUFDGGS4AL445E3GY

not attested not anchored not stored refs pending

Do All Individual Layers Help? An Empirical Study of Task-Interfering Layers in Vision-Language Models

Lei Feng, Shuo Yang, Weili Guan, Xiaobo Xia, Xiu Su, Yujie Wei, Zeke Xie, Zhiming Liu

arxiv:2602.01167 v1 · 2026-02-01 · 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{R3K7NMIY4SUFDGGS4AL445E3GY}

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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.

Receipt and verification

First computed	2026-05-20T00:01:39.441975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ed5f6b118e4a85198d2e017ce749b360d91a118cb18c52a4dd8f9b0515f4af1

Aliases

arxiv: 2602.01167 · arxiv_version: 2602.01167v1 · doi: 10.48550/arxiv.2602.01167 · pith_short_12: R3K7NMIY4SUF · pith_short_16: R3K7NMIY4SUFDGGS · pith_short_8: R3K7NMIY

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/R3K7NMIY4SUFDGGS4AL445E3GY \
  | 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: 8ed5f6b118e4a85198d2e017ce749b360d91a118cb18c52a4dd8f9b0515f4af1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f02b6042a670a5495fbad9df8538fa17bfb5e8a411975f0e96a720fdb45f9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-02-01T11:37:05Z",
    "title_canon_sha256": "53ed61ee1f0c461bb0011ceda5c0c8ebb17fd056a52a5f85b6469f7893773942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.01167",
    "kind": "arxiv",
    "version": 1
  }
}