Pith Number

pith:A5SBAORR

pith:2019:A5SBAORRAE7R7J75KODX544DQK

not attested not anchored not stored refs pending

Is CQT more suitable for monaural speech separation than STFT? an empirical study

Huibin Lin, Jiqing Han, Liu Liu, Rujie Liu, Ziqiang Shi

arxiv:1902.00631 v1 · 2019-02-02 · cs.SD · eess.AS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5SBAORRAE7R7J75KODX544DQK}

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	2026-05-17T23:54:52.622250Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0764103a31013f1fa7fd53877ef38382b827eb86616138f8c7a6bb331a08fce8

Aliases

arxiv: 1902.00631 · arxiv_version: 1902.00631v1 · doi: 10.48550/arxiv.1902.00631 · pith_short_12: A5SBAORRAE7R · pith_short_16: A5SBAORRAE7R7J75 · pith_short_8: A5SBAORR

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/A5SBAORRAE7R7J75KODX544DQK \
  | 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: 0764103a31013f1fa7fd53877ef38382b827eb86616138f8c7a6bb331a08fce8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b3386dbcf3a9eec7c4f7432e99338efde15692baa12cd665d37bc50b7b9fdbf",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-02-02T03:01:13Z",
    "title_canon_sha256": "60226a351085ee9e3cd6930208d26a3daebb024ab5f9e6cad7b505b24da17cb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00631",
    "kind": "arxiv",
    "version": 1
  }
}