Pith Number

pith:QALDSTOI

pith:2021:QALDSTOIL73IMJBNG5C6HDRT32

not attested not anchored not stored refs pending

Multi-Scale Attention Neural Network for Acoustic Echo Cancellation

Lu Ma, Song Yang, Yaguang Gong, Zhongqin Wu

arxiv:2106.00010 v1 · 2021-05-31 · cs.SD · 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{QALDSTOIL73IMJBNG5C6HDRT32}

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	2026-07-05T02:45:00.127225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8016394dc85ff686242d3745e38e33debc730baf5b4c1f078ec0ea69f96ee008

Aliases

arxiv: 2106.00010 · arxiv_version: 2106.00010v1 · doi: 10.48550/arxiv.2106.00010 · pith_short_12: QALDSTOIL73I · pith_short_16: QALDSTOIL73IMJBN · pith_short_8: QALDSTOI

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/QALDSTOIL73IMJBNG5C6HDRT32 \
  | 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: 8016394dc85ff686242d3745e38e33debc730baf5b4c1f078ec0ea69f96ee008

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "602cf056a5aa1974bd6ae21e9665e5ef6fd5a4d0b634fa6178baa6f8d57efbc9",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2021-05-31T06:30:59Z",
    "title_canon_sha256": "6ee8a41e47736c7d5a49786c9a095c4a67f7fc2ee9c06339b5a7b0488f0ce00b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.00010",
    "kind": "arxiv",
    "version": 1
  }
}