Pith Number

pith:L4LPLZZC

pith:2025:L4LPLZZC5ZSY2SBKIGBEO5FUDK

not attested not anchored not stored refs pending

SeWA: Selective Weight Average via Probabilistic Masking

Dacheng Tao, Dianhai Yu, Guoxia Wang, Li Shen, Peng Wang, Quan Zheng, Shengchao Hu, Zerui Tao

arxiv:2502.10119 v1 · 2025-02-14 · 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{L4LPLZZC5ZSY2SBKIGBEO5FUDK}

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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

Model Merging Scaling Laws in Large Language Models

Receipt and verification

First computed	2026-07-05T10:14:28.500232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f16f5e722ee658d482a41824774b41a81114b9a2b2b63bdba6e95d6b692ca55

Aliases

arxiv: 2502.10119 · arxiv_version: 2502.10119v1 · doi: 10.48550/arxiv.2502.10119 · pith_short_12: L4LPLZZC5ZSY · pith_short_16: L4LPLZZC5ZSY2SBK · pith_short_8: L4LPLZZC

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/L4LPLZZC5ZSY2SBKIGBEO5FUDK \
  | 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: 5f16f5e722ee658d482a41824774b41a81114b9a2b2b63bdba6e95d6b692ca55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c006312c6a82ab4f24a600d84a811cd49935e5990c4b47bb79cabb6292e50e0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-14T12:35:21Z",
    "title_canon_sha256": "7303fa4e6d7ee80fb5ca6a141d3a366f2454c790b3a144e9049769236655c1a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.10119",
    "kind": "arxiv",
    "version": 1
  }
}