Pith Number

pith:2DBB235H

pith:2020:2DBB235HOU64WGIKGGBAGKYZJL

not attested not anchored not stored refs pending

Acoustic Echo Cancellation by Combining Adaptive Digital Filter and Recurrent Neural Network

Hua Huang, Lu Ma, Pei Zhao, Tengrong Su

arxiv:2005.09237 v1 · 2020-05-19 · cs.SD · cs.LG · 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{2DBB235HOU64WGIKGGBAGKYZJL}

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.

Cited by

1 paper in Pith

An adaptive filter bank based neural network approach for time delay estimation and speech enhancement

Receipt and verification

First computed	2026-07-05T01:03:48.253978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c21d6fa7753dcb190a3182032b194adf14f6cb9599a78e85fcb3fd2a0cd3ce

Aliases

arxiv: 2005.09237 · arxiv_version: 2005.09237v1 · doi: 10.48550/arxiv.2005.09237 · pith_short_12: 2DBB235HOU64 · pith_short_16: 2DBB235HOU64WGIK · pith_short_8: 2DBB235H

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/2DBB235HOU64WGIKGGBAGKYZJL \
  | 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: d0c21d6fa7753dcb190a3182032b194adf14f6cb9599a78e85fcb3fd2a0cd3ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261e38b1e6a1276affb568fe5b6c9b7ea77fc9a1ecfad0927cf7c105b771f09b",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2020-05-19T06:25:52Z",
    "title_canon_sha256": "37301c1dee625c7810a6eff29e8e8231b8f49a38e3e77dabe5f0d41fae563e06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09237",
    "kind": "arxiv",
    "version": 1
  }
}