Pith Number

pith:IEJCSFO7

pith:2019:IEJCSFO73JOBHG2KXVLH57CQC6

not attested not anchored not stored refs pending

Text-based depression detection on sparse data

Heinrich Dinkel, Kai Yu, Mengyue Wu

arxiv:1904.05154 v3 · 2019-04-08 · cs.LG · cs.CL · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IEJCSFO73JOBHG2KXVLH57CQC6}

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	2026-07-05T01:17:06.188446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41122915dfda5c139b4abd567efc5017886bc893575cc00b4df8a7ffa63eafd7

Aliases

arxiv: 1904.05154 · arxiv_version: 1904.05154v3 · doi: 10.48550/arxiv.1904.05154 · pith_short_12: IEJCSFO73JOB · pith_short_16: IEJCSFO73JOBHG2K · pith_short_8: IEJCSFO7

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/IEJCSFO73JOBHG2KXVLH57CQC6 \
  | 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: 41122915dfda5c139b4abd567efc5017886bc893575cc00b4df8a7ffa63eafd7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9179a6b44a2b7fc6a096908fb7546797732f3194dd74d258f2f91b5d6a4d0396",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-08T03:47:15Z",
    "title_canon_sha256": "7bddfc7762638a5aba661143fd74e13e2fdcba4dd165aa7ac6d6a164e9d367ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05154",
    "kind": "arxiv",
    "version": 3
  }
}