Pith Number

pith:ZS5K232W

pith:2016:ZS5K232WFIHQSHRUJO7ETYFID6

not attested not anchored not stored refs pending

Single Channel Speech Enhancement Using Outlier Detection

Bernard Widrow, Bowon Lee, Eunjoon Cho, Ronald Schafer

arxiv:1605.01329 v1 · 2016-05-04 · cs.SD · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZS5K232WFIHQSHRUJO7ETYFID6}

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	2026-05-18T01:15:31.761562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccbaad6f562a0f091e344bbe49e0a81fb80ab8f8b1fda520d6d5206318e9e47c

Aliases

arxiv: 1605.01329 · arxiv_version: 1605.01329v1 · doi: 10.48550/arxiv.1605.01329 · pith_short_12: ZS5K232WFIHQ · pith_short_16: ZS5K232WFIHQSHRU · pith_short_8: ZS5K232W

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/ZS5K232WFIHQSHRUJO7ETYFID6 \
  | 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: ccbaad6f562a0f091e344bbe49e0a81fb80ab8f8b1fda520d6d5206318e9e47c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6c90687ae88eb7a2f29104e1e2c466589988eca9ec70c69a381005a723951c8",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2016-05-04T16:16:12Z",
    "title_canon_sha256": "3143e1ef626281242b258f93f5b0f1a0df0e2f2afd10f400df55b4a3e14582ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01329",
    "kind": "arxiv",
    "version": 1
  }
}