Pith Number

pith:W3QAH2IE

pith:2023:W3QAH2IEJ4CO7IQYYKZWIKWCSS

not attested not anchored not stored refs pending

Distributed Speech Dereverberation Using Weighted Prediction Error

Jie Chen, Mengfei Zhang, Ziye Yang

arxiv:2312.03034 v1 · 2023-12-05 · eess.AS · 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{W3QAH2IEJ4CO7IQYYKZWIKWCSS}

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	2026-07-05T07:20:57.228970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6e003e9044f04efa218c2b3642ac2948c2a1d8141236b3c1973114080451b73

Aliases

arxiv: 2312.03034 · arxiv_version: 2312.03034v1 · doi: 10.48550/arxiv.2312.03034 · pith_short_12: W3QAH2IEJ4CO · pith_short_16: W3QAH2IEJ4CO7IQY · pith_short_8: W3QAH2IE

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/W3QAH2IEJ4CO7IQYYKZWIKWCSS \
  | 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: b6e003e9044f04efa218c2b3642ac2948c2a1d8141236b3c1973114080451b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11d11c186e4d68f19a6afcf21841974a0a5aec371dab504a589b30fd07c7d0ce",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2023-12-05T13:22:58Z",
    "title_canon_sha256": "7ed2329c3568a7b62f753e981cfa80e9a58c83b8a0f7acd776c83fcb954c7ecd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.03034",
    "kind": "arxiv",
    "version": 1
  }
}