Pith Number

pith:WUOU3S5R

pith:2026:WUOU3S5RR32UPWWIINVGV67XPO

not attested not anchored not stored refs pending

Mechanistic Insights into Functional Sparsity in Multimodal LLMs via CoRe Heads

Juntao Li, Min Zhang, Quantong Qiu, Ruoxi Sun, Yihang Lou, Zecheng Tang

arxiv:2606.05843 v1 · 2026-06-04 · cs.CL · 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{WUOU3S5RR32UPWWIINVGV67XPO}

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	2026-06-05T01:15:05.408417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b51d4dcbb18ef547dac8436a6afbf77bb21c2565145e9fd291fa2468604021a5

Aliases

arxiv: 2606.05843 · arxiv_version: 2606.05843v1 · doi: 10.48550/arxiv.2606.05843 · pith_short_12: WUOU3S5RR32U · pith_short_16: WUOU3S5RR32UPWWI · pith_short_8: WUOU3S5R

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/WUOU3S5RR32UPWWIINVGV67XPO \
  | 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: b51d4dcbb18ef547dac8436a6afbf77bb21c2565145e9fd291fa2468604021a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7e195534cc4054c16bbf0ec4bd35e2ea6bc09d69be47e809cb3f211ebdfb7a8",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-04T08:18:31Z",
    "title_canon_sha256": "7a054373bc4f8fd4e0b6c757993a00cd53712ace35cec26623762eaed4b9b7f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05843",
    "kind": "arxiv",
    "version": 1
  }
}