Pith Number

pith:LOW5EIOM

pith:2025:LOW5EIOMJZBGVC4UB3NTSLKHNM

not attested not anchored not stored refs pending

Split-Merge: A Difference-based Approach for Dominant Eigenvalue Problem

Mengmeng Song, Xiaozhi Liu, Yong Xia

arxiv:2501.15131 v3 · 2025-01-25 · math.OC · 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{LOW5EIOMJZBGVC4UB3NTSLKHNM}

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	2026-05-26T01:03:10.688689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5badd221cc4e426a8b940edb392d476b3e1a13f372aa51bd4d7ee2b87da48bfc

Aliases

arxiv: 2501.15131 · arxiv_version: 2501.15131v3 · doi: 10.48550/arxiv.2501.15131 · pith_short_12: LOW5EIOMJZBG · pith_short_16: LOW5EIOMJZBGVC4U · pith_short_8: LOW5EIOM

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/LOW5EIOMJZBGVC4UB3NTSLKHNM \
  | 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: 5badd221cc4e426a8b940edb392d476b3e1a13f372aa51bd4d7ee2b87da48bfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80db6ba53e18a0d00a2dfb4f578bd40f038da70da8ddf8b0f2de05790300125e",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-01-25T08:37:17Z",
    "title_canon_sha256": "b55f6f8e9eb5a3409f73fdb10512fabd7e46590891673df89fbed4861a6277c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.15131",
    "kind": "arxiv",
    "version": 3
  }
}