Pith Number

pith:SO2AO57L

pith:2025:SO2AO57LILXZ6J4XYIQONWJZMM

not attested not anchored not stored refs pending

Partition-wise Graph Filtering: A Unified Perspective Through the Lens of Graph Coarsening

Guoming Li, Jian Yang, Yifan Chen

arxiv:2505.14033 v2 · 2025-05-20 · cs.LG · cs.NA · eess.SP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SO2AO57LILXZ6J4XYIQONWJZMM}

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	2026-07-05T11:07:25.175112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93b40777eb42ef9f2797c220e6d939631e7c975f5997fa6a9ed79ca3dded64d5

Aliases

arxiv: 2505.14033 · arxiv_version: 2505.14033v2 · doi: 10.48550/arxiv.2505.14033 · pith_short_12: SO2AO57LILXZ · pith_short_16: SO2AO57LILXZ6J4X · pith_short_8: SO2AO57L

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/SO2AO57LILXZ6J4XYIQONWJZMM \
  | 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: 93b40777eb42ef9f2797c220e6d939631e7c975f5997fa6a9ed79ca3dded64d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1937f426f159e381f08a57e28adb57ee6d157bae6c0c73f3252e53f758af3a60",
    "cross_cats_sorted": [
      "cs.NA",
      "eess.SP",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-05-20T07:30:45Z",
    "title_canon_sha256": "1be1008adb76fb39a79e5e239010e8dd4c5d817299ee0080ff6c6e65643ea18f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.14033",
    "kind": "arxiv",
    "version": 2
  }
}