Pith Number

pith:D5I3I7QE

pith:2025:D5I3I7QEYYRH4CRAWD5CUSA2TK

not attested not anchored not stored refs pending

C3PO: Critical-Layer, Core-Expert, Collaborative Pathway Optimization for Test-Time Expert Re-Mixing

Tianyi Zhou, Zhongyang Li, Ziyue Li

arxiv:2504.07964 v1 · 2025-04-10 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5I3I7QEYYRH4CRAWD5CUSA2TK}

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

When Are Experts Misrouted? Counterfactual Routing Analysis in Mixture-of-Experts Language Models

Receipt and verification

First computed	2026-07-05T10:47:22.700825Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f51b47e04c6227e0a20b0fa2a481a9aa32a519f8a8f9f62ec758b3ed3f51d0e

Aliases

arxiv: 2504.07964 · arxiv_version: 2504.07964v1 · doi: 10.48550/arxiv.2504.07964 · pith_short_12: D5I3I7QEYYRH · pith_short_16: D5I3I7QEYYRH4CRA · pith_short_8: D5I3I7QE

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/D5I3I7QEYYRH4CRAWD5CUSA2TK \
  | 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: 1f51b47e04c6227e0a20b0fa2a481a9aa32a519f8a8f9f62ec758b3ed3f51d0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78dbae9bf06648cf28cb9964d087d5b2e66f7c00c8c48517ed819f7ffabf0361",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-04-10T17:59:56Z",
    "title_canon_sha256": "2dab568ad0108199f4b9a2d7b6f283f3f88739308245c8abfc735ed8bbceb8da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07964",
    "kind": "arxiv",
    "version": 1
  }
}