Pith Number

pith:EXPRVP4P

pith:2025:EXPRVP4POOZRZXCR56BWXTQVMT

not attested not anchored not stored refs pending

STAR: Spectral Truncation and Rescale for Model Merging

Ching-Yun Ko, I-Hsin Chung, Mi-Yen Yeh, Pin-Yu Chen, Tejaswini Pedapati, Yu-Ang Lee

arxiv:2502.10339 v1 · 2025-02-14 · cs.CL · cs.AI · 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{EXPRVP4POOZRZXCR56BWXTQVMT}

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	2026-07-05T10:14:32.643657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25df1abf8f73b31cdc51ef836bce1564e36478287612819978369a267fe00116

Aliases

arxiv: 2502.10339 · arxiv_version: 2502.10339v1 · doi: 10.48550/arxiv.2502.10339 · pith_short_12: EXPRVP4POOZR · pith_short_16: EXPRVP4POOZRZXCR · pith_short_8: EXPRVP4P

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/EXPRVP4POOZRZXCR56BWXTQVMT \
  | 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: 25df1abf8f73b31cdc51ef836bce1564e36478287612819978369a267fe00116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82fa06fc6be7456ae5d1298d36a59307d9879ef1813cd170b5e04fb576eb6bcd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-14T17:59:58Z",
    "title_canon_sha256": "37b83f43c5e6c0ec649261a3a260d6e9f8ed313fc19a6805a703a6acef117b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10339",
    "kind": "arxiv",
    "version": 1
  }
}