Pith Number

pith:SV7MGOFW

pith:2025:SV7MGOFWTJWTAC3HYDECYX3NQZ

not attested not anchored not stored refs pending

Quantum-Inspired Genetic Algorithm for Robust Source Separation in Smart City Acoustics

Mayuri Wijayasundara, Minh K. Quan, Pubudu N. Pathirana, Sujeeva Setunge

arxiv:2504.07345 v1 · 2025-04-10 · cs.SD · cs.AI · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SV7MGOFWTJWTAC3HYDECYX3NQZ}

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	2026-07-05T10:47:07.194469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

957ec338b69a6d300b67c0c82c5f6d8678cab908c933b6b93361f211e00d327c

Aliases

arxiv: 2504.07345 · arxiv_version: 2504.07345v1 · doi: 10.48550/arxiv.2504.07345 · pith_short_12: SV7MGOFWTJWT · pith_short_16: SV7MGOFWTJWTAC3H · pith_short_8: SV7MGOFW

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/SV7MGOFWTJWTAC3HYDECYX3NQZ \
  | 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: 957ec338b69a6d300b67c0c82c5f6d8678cab908c933b6b93361f211e00d327c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f8bae9b5ca37ab592f3b2a57c3b00ccc9d28943c2dcd5a61b3afd87a5f6a107",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2025-04-10T00:05:35Z",
    "title_canon_sha256": "e79110978c5f8306327465b0f8671b9eb591d4377fcefc9c6fd198135e622527"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.07345",
    "kind": "arxiv",
    "version": 1
  }
}