Pith Number

pith:MDWKHQED

pith:2018:MDWKHQED5PR355ZTFM7CUINEFN

not attested not anchored not stored refs pending

Enhancement of Noisy Speech with Low Speech Distortion Based on Probabilistic Geometric Spectral Subtraction

Celia Shahnaz, Md Tauhidul Islam, M. Omair Ahmad, Wei-Ping Zhu

arxiv:1802.05125 v1 · 2018-02-13 · 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{MDWKHQED5PR355ZTFM7CUINEFN}

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	2026-05-18T00:23:20.370030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60eca3c083ebe3bef7332b3e2a21a42b6c5406aeb2765373deeb52d8ea5b830a

Aliases

arxiv: 1802.05125 · arxiv_version: 1802.05125v1 · doi: 10.48550/arxiv.1802.05125 · pith_short_12: MDWKHQED5PR3 · pith_short_16: MDWKHQED5PR355ZT · pith_short_8: MDWKHQED

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/MDWKHQED5PR355ZTFM7CUINEFN \
  | 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: 60eca3c083ebe3bef7332b3e2a21a42b6c5406aeb2765373deeb52d8ea5b830a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55d45cef5a4ec44a9f5b1015344734edef74857756803e642e1cbf2dd52c3028",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2018-02-13T01:32:34Z",
    "title_canon_sha256": "084516d23e8da1c27e93f3e9e01d1f07bc5749e72a8d82cb66c93cff6663737d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05125",
    "kind": "arxiv",
    "version": 1
  }
}