Pith Number

pith:KKOBXI42

pith:2025:KKOBXI42PCCJKF4LAB4A7T6LEC

not attested not anchored not stored refs pending

Accurate analysis of the pitch pulse-based magnitude/phase structure of natural vowels and assessment of three lightweight time/frequency voicing restoration methods

An\'ibal J. S. Ferreira, Jorge E. F. Spratley, Laurentino M. M. Leal, Luis M. T. Jesus

arxiv:2506.06675 v1 · 2025-06-07 · eess.AS · cs.SD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KKOBXI42PCCJKF4LAB4A7T6LEC}

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	2026-07-05T11:17:53.845473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

529c1ba39a788495178b00780fcfcb20ab5e1b2e386be04827a58e8101d739a3

Aliases

arxiv: 2506.06675 · arxiv_version: 2506.06675v1 · doi: 10.48550/arxiv.2506.06675 · pith_short_12: KKOBXI42PCCJ · pith_short_16: KKOBXI42PCCJKF4L · pith_short_8: KKOBXI42

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/KKOBXI42PCCJKF4LAB4A7T6LEC \
  | 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: 529c1ba39a788495178b00780fcfcb20ab5e1b2e386be04827a58e8101d739a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe95bf15b74ebabb8811e38ef7a4b60f8d73b2b33894ac62cf1b7ef6fd574e9a",
    "cross_cats_sorted": [
      "cs.SD"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2025-06-07T06:00:36Z",
    "title_canon_sha256": "e6c0b16212297cd119c9aa7ea86f08a93b3797daa63d334e1dc215d99140ab1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.06675",
    "kind": "arxiv",
    "version": 1
  }
}