Pith Number

pith:XRM52ZH5

pith:2015:XRM52ZH54MXHGRMJ7NVGFMEF4K

not attested not anchored not stored refs pending

Noise-Robust ASR for the third 'CHiME' Challenge Exploiting Time-Frequency Masking based Multi-Channel Speech Enhancement and Recurrent Neural Network

Fengyun Zhu, Zaihu Pang

arxiv:1509.07211 v1 · 2015-09-24 · cs.SD · cs.CL

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XRM52ZH54MXHGRMJ7NVGFMEF4K}

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	2026-05-18T01:32:09.555437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc59dd64fde32e734589fb6a62b085e29a45b243886413f8541dd98d34db6111

Aliases

arxiv: 1509.07211 · arxiv_version: 1509.07211v1 · doi: 10.48550/arxiv.1509.07211 · pith_short_12: XRM52ZH54MXH · pith_short_16: XRM52ZH54MXHGRMJ · pith_short_8: XRM52ZH5

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/XRM52ZH54MXHGRMJ7NVGFMEF4K \
  | 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: bc59dd64fde32e734589fb6a62b085e29a45b243886413f8541dd98d34db6111

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db0fdc8e604ea865110af9cc4a3cf8ad3340f9331fa9b962144c7f796520b331",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2015-09-24T02:16:11Z",
    "title_canon_sha256": "5c335fc4279bbd84c141a0eea7c6b65133a4d780dd564bbae6f2634b6c3be6e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07211",
    "kind": "arxiv",
    "version": 1
  }
}