Pith Number

pith:CDX5JX3Q

pith:2022:CDX5JX3Q3HEDDSXVO3X5JF4USF

not attested not anchored not stored refs pending

Formant Tracking Using Quasi-Closed Phase Forward-Backward Linear Prediction Analysis and Deep Neural Networks

Bajibabu Bollepalli, Dhananjaya Gowda, Paavo Alku, Sudarsana Reddy Kadiri

arxiv:2201.01525 v1 · 2022-01-05 · eess.AS · cs.LG · 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{CDX5JX3Q3HEDDSXVO3X5JF4USF}

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	2026-07-05T03:46:06.492550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10efd4df70d9c831caf576efd4979491480dcc34c89252e926c652432f29f310

Aliases

arxiv: 2201.01525 · arxiv_version: 2201.01525v1 · doi: 10.48550/arxiv.2201.01525 · pith_short_12: CDX5JX3Q3HED · pith_short_16: CDX5JX3Q3HEDDSXV · pith_short_8: CDX5JX3Q

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/CDX5JX3Q3HEDDSXVO3X5JF4USF \
  | 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: 10efd4df70d9c831caf576efd4979491480dcc34c89252e926c652432f29f310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31fb15f9c150677c1f0f5a0f437bf3365b7e0ac77d5024b700ea767200732e9e",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2022-01-05T10:27:07Z",
    "title_canon_sha256": "c71b6a3645fa60aaadf2852fdd725ebd1ab9b8cc19b2b3dd9ab2af0fac77d72d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.01525",
    "kind": "arxiv",
    "version": 1
  }
}