Pith Number

pith:AI2YCGFU

pith:2019:AI2YCGFUHDMZXZJOWLO3HGSHV4

not attested not anchored not stored refs pending

Complex Cepstrum-based Decomposition of Speech for Glottal Source Estimation

Baris Bozkurt, Thierry Dutoit, Thomas Drugman

arxiv:1912.12602 v1 · 2019-12-29 · cs.SD · cs.CL · 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{AI2YCGFUHDMZXZJOWLO3HGSHV4}

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	2026-07-05T00:29:01.511194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02358118b438d99be52eb2ddb39a47af0de512eea1875bf1e35a05732f1bcd83

Aliases

arxiv: 1912.12602 · arxiv_version: 1912.12602v1 · doi: 10.48550/arxiv.1912.12602 · pith_short_12: AI2YCGFUHDMZ · pith_short_16: AI2YCGFUHDMZXZJO · pith_short_8: AI2YCGFU

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/AI2YCGFUHDMZXZJOWLO3HGSHV4 \
  | 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: 02358118b438d99be52eb2ddb39a47af0de512eea1875bf1e35a05732f1bcd83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87927c5b4f18b25e7f52e5f8ec70dbd297b34b64ccb3f379264fed305fb5a210",
    "cross_cats_sorted": [
      "cs.CL",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2019-12-29T07:58:18Z",
    "title_canon_sha256": "8947195b76e871fa9543c0162989bb24c547acd0f9f6237cbdd7d9e3e8d04242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12602",
    "kind": "arxiv",
    "version": 1
  }
}