Pith Number

pith:PA5U37Z4

pith:2021:PA5U37Z4VZYZOB2O7LSCEVHQU2

not attested not anchored not stored refs pending

Automatic Analysis of the Emotional Content of Speech in Daylong Child-Centered Recordings from a Neonatal Intensive Care Unit

Einari Vaaras, Konstantinos Drossos, Okko R\"as\"anen, Sari Ahlqvist-Bj\"orkroth

arxiv:2106.09539 v1 · 2021-06-14 · 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{PA5U37Z4VZYZOB2O7LSCEVHQU2}

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	2026-06-19T16:09:44.807722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

783b4dff3cae7197074efae42254f0a6b89b19c9d3a179cc18ca866925fc3094

Aliases

arxiv: 2106.09539 · arxiv_version: 2106.09539v1 · doi: 10.48550/arxiv.2106.09539 · pith_short_12: PA5U37Z4VZYZ · pith_short_16: PA5U37Z4VZYZOB2O · pith_short_8: PA5U37Z4

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/PA5U37Z4VZYZOB2O7LSCEVHQU2 \
  | 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: 783b4dff3cae7197074efae42254f0a6b89b19c9d3a179cc18ca866925fc3094

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75f90c88ab855d5420fd3850ec89cb700238130bde4dc5ce43e901ff785aab12",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-06-14T11:17:52Z",
    "title_canon_sha256": "67219e7247b386dbb10f1930813b24a045f0508efb8d862284ce2e100bba1c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.09539",
    "kind": "arxiv",
    "version": 1
  }
}