Pith Number

pith:XVDJ3DPX

pith:2020:XVDJ3DPXUDZCFWRWJ3KT3BB2AX

not attested not anchored not stored refs pending

Convolutional Speech Recognition with Pitch and Voice Quality Features

Guillermo C\'ambara, Jordi Luque, Mireia Farr\'us

arxiv:2009.01309 v2 · 2020-09-02 · eess.AS · cs.AI · cs.LG · 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{XVDJ3DPXUDZCFWRWJ3KT3BB2AX}

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	2026-07-05T01:50:30.760193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd469d8df7a0f222da364ed53d843a05e00acb78e7ff9da588d45f0a99d7c7da

Aliases

arxiv: 2009.01309 · arxiv_version: 2009.01309v2 · doi: 10.48550/arxiv.2009.01309 · pith_short_12: XVDJ3DPXUDZC · pith_short_16: XVDJ3DPXUDZCFWRW · pith_short_8: XVDJ3DPX

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/XVDJ3DPXUDZCFWRWJ3KT3BB2AX \
  | 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: bd469d8df7a0f222da364ed53d843a05e00acb78e7ff9da588d45f0a99d7c7da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56f27cbbb760f13e981c21e02a4e2dc1707dcd94bd49441e76bc3d9fcb4087a2",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.SD",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2020-09-02T19:25:50Z",
    "title_canon_sha256": "cc32cb88c70f3e61db6550fe4bdf3a25fdbd77cf9be7e3ee1480d3bce8aae6df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.01309",
    "kind": "arxiv",
    "version": 2
  }
}