Pith Number

pith:I4A3Q5BF

pith:2017:I4A3Q5BFEPUEGC5HBG6P3BOZVM

not attested not anchored not stored refs pending

Multi-Objective Learning and Mask-Based Post-Processing for Deep Neural Network Based Speech Enhancement

Chin-Hui Lee, Jun Du, Li-Rong Dai, Yong Xu, Zhen Huang

arxiv:1703.07172 v1 · 2017-03-21 · 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{I4A3Q5BFEPUEGC5HBG6P3BOZVM}

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	2026-05-18T00:48:11.112020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4701b8742523e8430ba709bcfd85d9ab1237e79f8dd3304678879aaef7dde07e

Aliases

arxiv: 1703.07172 · arxiv_version: 1703.07172v1 · doi: 10.48550/arxiv.1703.07172 · pith_short_12: I4A3Q5BFEPUE · pith_short_16: I4A3Q5BFEPUEGC5H · pith_short_8: I4A3Q5BF

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/I4A3Q5BFEPUEGC5HBG6P3BOZVM \
  | 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: 4701b8742523e8430ba709bcfd85d9ab1237e79f8dd3304678879aaef7dde07e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65d5a782f47c4b11bad57996a2e453751b41a426211aa56b94584b160e474581",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2017-03-21T12:35:21Z",
    "title_canon_sha256": "6aa01badc104098c777cb99a96947f84480c92cba4226be6797432a7ae074d56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.07172",
    "kind": "arxiv",
    "version": 1
  }
}