Pith Number

pith:THD7GTYH

pith:2019:THD7GTYHD4VBRLZK2VVTOZ3DNN

not attested not anchored not stored refs pending

Detection of speech events and speaker characteristics through photo-plethysmographic signal neural processing

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

arxiv:1911.04808 v1 · 2019-11-12 · eess.AS · cs.LG · cs.SD · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{THD7GTYHD4VBRLZK2VVTOZ3DNN}

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	2026-07-05T00:18:45.172259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99c7f34f071f2a18af2ad56b3767636b43f52d2c70c86b58b570a205cfefd8b3

Aliases

arxiv: 1911.04808 · arxiv_version: 1911.04808v1 · doi: 10.48550/arxiv.1911.04808 · pith_short_12: THD7GTYHD4VB · pith_short_16: THD7GTYHD4VBRLZK · pith_short_8: THD7GTYH

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/THD7GTYHD4VBRLZK2VVTOZ3DNN \
  | 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: 99c7f34f071f2a18af2ad56b3767636b43f52d2c70c86b58b570a205cfefd8b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e6838e32449efe13e2e029014e09874427affff5271b5f02fbb4a8c7bec65bb",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2019-11-12T11:58:42Z",
    "title_canon_sha256": "6f27bd6d3584fa7c74aa77d593e76caa76b4871537084435074d36038244e0d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04808",
    "kind": "arxiv",
    "version": 1
  }
}