Pith Number

pith:OTUPXXPL

pith:2024:OTUPXXPLJ3XCKWZ3HGOGHFSI5U

not attested not anchored not stored refs pending

Meta-Learning-Based Delayless Subband Adaptive Filter using Complex Self-Attention for Active Noise Control

Hing Cheung So, Pengxing Feng

arxiv:2412.19471 v1 · 2024-12-27 · eess.AS · cs.LG · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OTUPXXPLJ3XCKWZ3HGOGHFSI5U}

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	2026-07-05T09:54:36.197516Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e8fbddeb4eee255b3b399c639648ed3896a2706e737ffeae8359f3729d76bc

Aliases

arxiv: 2412.19471 · arxiv_version: 2412.19471v1 · doi: 10.48550/arxiv.2412.19471 · pith_short_12: OTUPXXPLJ3XC · pith_short_16: OTUPXXPLJ3XCKWZ3 · pith_short_8: OTUPXXPL

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/OTUPXXPLJ3XCKWZ3HGOGHFSI5U \
  | 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: 74e8fbddeb4eee255b3b399c639648ed3896a2706e737ffeae8359f3729d76bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb9c67bf08d457b2da94c7d3dd192ba8f8f9d1379ac8b15b69503d56f728ff4d",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2024-12-27T05:51:40Z",
    "title_canon_sha256": "40917c2688664bb9bed2cf0fe97c73bc739976f25aa2e87af277a169da1175e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.19471",
    "kind": "arxiv",
    "version": 1
  }
}