Pith Number

pith:YY63EMNT

pith:2026:YY63EMNTVFMQ5PEE25AGDNO5YH

not attested not anchored not stored refs pending

Access Sets Matter: Budgeting Expert Reads for Scalable Weight-Space Model Merging

Congkai Xie, Hongxia Yang, Jianmin Wu, Su Lu, Yanggan Gu, Yifan Yang, Yuanyi Wang, Zhaoyi Yan

arxiv:2605.29489 v1 · 2026-05-28 · cs.LG · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YY63EMNTVFMQ5PEE25AGDNO5YH}

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	2026-05-29T01:05:42.421412Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c63db231b3a9590ebc84d74061b5ddc1d67315a05c878e557200a3542a72fc03

Aliases

arxiv: 2605.29489 · arxiv_version: 2605.29489v1 · doi: 10.48550/arxiv.2605.29489 · pith_short_12: YY63EMNTVFMQ · pith_short_16: YY63EMNTVFMQ5PEE · pith_short_8: YY63EMNT

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/YY63EMNTVFMQ5PEE25AGDNO5YH \
  | 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: c63db231b3a9590ebc84d74061b5ddc1d67315a05c878e557200a3542a72fc03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dfddfa2be7178f742001942ddabd34bb58b1891763f1d008744cbc27723a263",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-28T07:15:38Z",
    "title_canon_sha256": "c48f180a3bf693dd8e22cab5f9bbc0d1914ee45a96a57b7fd2ea9fa16f4edd4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29489",
    "kind": "arxiv",
    "version": 1
  }
}