Pith Number

pith:GBQYWVI2

pith:2020:GBQYWVI2X2PRU75FRJBVCKXEXR

not attested not anchored not stored refs pending

A Machine Learning Approach to Detect Suicidal Ideation in US Veterans Based on Acoustic and Linguistic Features of Speech

Anas Belouali, Jyotishman Pathak, Mary Ann Dutton, Matthew Reinhard, Vaibhav Sourirajan

arxiv:2009.09069 v2 · 2020-09-14 · cs.CY · cs.LG · cs.SD · 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{GBQYWVI2X2PRU75FRJBVCKXEXR}

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	2026-07-05T01:38:21.231273Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

30618b551abe9f1a7fa58a43512ae4bc6fed9142022c5f12b28728b3354910eb

Aliases

arxiv: 2009.09069 · arxiv_version: 2009.09069v2 · doi: 10.48550/arxiv.2009.09069 · pith_short_12: GBQYWVI2X2PR · pith_short_16: GBQYWVI2X2PRU75F · pith_short_8: GBQYWVI2

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/GBQYWVI2X2PRU75FRJBVCKXEXR \
  | 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: 30618b551abe9f1a7fa58a43512ae4bc6fed9142022c5f12b28728b3354910eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd24536dd7542e9be2578a20225103d82efad30d061238e01bce146a68f46377",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.SD",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2020-09-14T00:01:45Z",
    "title_canon_sha256": "2fe3b3039c6ee977358c894d051d34116548bd7d869d0ab5053f414126430942"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09069",
    "kind": "arxiv",
    "version": 2
  }
}