Pith Number

pith:CE66B6WC

pith:2022:CE66B6WC3ONUJHEITXIZ6MRQRJ

not attested not anchored not stored refs pending

Combination of Time-domain, Frequency-domain, and Cepstral-domain Acoustic Features for Speech Commands Classification

Hiromitsu Nishizaki, Yikang Wang

arxiv:2203.16085 v2 · 2022-03-30 · 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{CE66B6WC3ONUJHEITXIZ6MRQRJ}

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	2026-07-05T04:32:28.092366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

113de0fac2db9b449c889dd19f32308a7a8753cbb2175edaff55353b45cbb6a9

Aliases

arxiv: 2203.16085 · arxiv_version: 2203.16085v2 · doi: 10.48550/arxiv.2203.16085 · pith_short_12: CE66B6WC3ONU · pith_short_16: CE66B6WC3ONUJHEI · pith_short_8: CE66B6WC

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/CE66B6WC3ONUJHEITXIZ6MRQRJ \
  | 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: 113de0fac2db9b449c889dd19f32308a7a8753cbb2175edaff55353b45cbb6a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c053d0074409b08d946e783ed0781f263f8a0c48693a4e6b23e682ec92cebb8c",
    "cross_cats_sorted": [
      "eess.AS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-03-30T06:24:42Z",
    "title_canon_sha256": "46711c4cc732a2a7ea1a86176f847555537988ebfe81e4d3aae8b121e78f46ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.16085",
    "kind": "arxiv",
    "version": 2
  }
}