Pith Number

pith:PEEDDCRC

pith:2025:PEEDDCRCRZV7OZECEC6CEWWACZ

not attested not anchored not stored refs pending

Exploring Sparse Adapters for Scalable Merging of Parameter Efficient Experts

Alessandro Sordoni, Doina Precup, Esra'a Saleh, Lucas Caccia, Minseon Kim, Oleksiy Ostapenko, Riyasat Ohib, Samin Yeasar Arnob, Zhan Su

arxiv:2507.07140 v2 · 2025-07-09 · 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{PEEDDCRCRZV7OZECEC6CEWWACZ}

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	2026-07-05T11:36:35.126161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7908318a228e6bf7648220bc225ac01650c4676a6c88a1dd9df4744d6fc0ba39

Aliases

arxiv: 2507.07140 · arxiv_version: 2507.07140v2 · doi: 10.48550/arxiv.2507.07140 · pith_short_12: PEEDDCRCRZV7 · pith_short_16: PEEDDCRCRZV7OZEC · pith_short_8: PEEDDCRC

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/PEEDDCRCRZV7OZECEC6CEWWACZ \
  | 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: 7908318a228e6bf7648220bc225ac01650c4676a6c88a1dd9df4744d6fc0ba39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33d4be4752ad93d34d13eca3bf0e8d0f82e35370cf6b74e3d0a00658a23b1045",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-07-09T03:25:45Z",
    "title_canon_sha256": "70770af019797aff9527c99970263cf070e68bfa7c6382e4924b47932cf86f53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07140",
    "kind": "arxiv",
    "version": 2
  }
}