Pith Number

pith:R7WYWNLG

pith:2017:R7WYWNLGWLSHZGVHN6SKZFGIQI

not attested not anchored not stored refs pending

A new cosine series antialiasing function and its application to aliasing-free glottal source models for speech and singing synthesis

Hideki Banno, Hideki Kawahara, Ken-Ichi Sakakibara, Masanori Morise, Tomoki Toda, Toshio Irino

arxiv:1702.06724 v4 · 2017-02-22 · eess.AS · cs.SD · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R7WYWNLGWLSHZGVHN6SKZFGIQI}

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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	2026-05-18T00:11:29.036840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fed8b3566b2e47c9aa76fa4ac94c8823ba38b5b17a82f7c7219db62b035342c

Aliases

arxiv: 1702.06724 · arxiv_version: 1702.06724v4 · doi: 10.48550/arxiv.1702.06724 · pith_short_12: R7WYWNLGWLSH · pith_short_16: R7WYWNLGWLSHZGVH · pith_short_8: R7WYWNLG

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/R7WYWNLGWLSHZGVHN6SKZFGIQI \
  | 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: 8fed8b3566b2e47c9aa76fa4ac94c8823ba38b5b17a82f7c7219db62b035342c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed50439c242065b9294e086d8d89761c5cb6e35aa6b20e4be51b5287fdc84e83",
    "cross_cats_sorted": [
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2017-02-22T09:36:48Z",
    "title_canon_sha256": "e9a8db742e9f9eae17d7c47f54bc11911f9514da38ab6d57cd1327a71c84a8c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06724",
    "kind": "arxiv",
    "version": 4
  }
}