Pith Number

pith:UGCEMAOK

pith:2019:UGCEMAOKQGCR6GFGKKYRKU35NK

not attested not anchored not stored refs pending

Cost-sensitive Boosting Pruning Trees for depression detection on Twitter

Abdul Sadka Senior, Feixiang Zhou, Huiyu Zhou, Jialin Lyu, Lei Tong, Ling Li, Long Chen, Qianni Zhang, Xiangrong Zhang, Yinhai Wang, Zheheng Jiang, Zhihua Liu

arxiv:1906.00398 v3 · 2019-06-02 · cs.LG · cs.SI · 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{UGCEMAOKQGCR6GFGKKYRKU35NK}

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	2026-07-05T03:50:12.073713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1844601ca81851f18a652b115537d6aa9f87c95cbab79ddd87ddd4f90ea2017

Aliases

arxiv: 1906.00398 · arxiv_version: 1906.00398v3 · doi: 10.48550/arxiv.1906.00398 · pith_short_12: UGCEMAOKQGCR · pith_short_16: UGCEMAOKQGCR6GFG · pith_short_8: UGCEMAOK

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/UGCEMAOKQGCR6GFGKKYRKU35NK \
  | 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: a1844601ca81851f18a652b115537d6aa9f87c95cbab79ddd87ddd4f90ea2017

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f45d7e767a2f09538b30d24fdc699a6a953299c9c8deb9ac85edcd9adc0bf87",
    "cross_cats_sorted": [
      "cs.SI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-06-02T13:11:26Z",
    "title_canon_sha256": "586a0bd3381588f0de269f9b63d80dc0ed1caf761dcb5910acd4d63e04c3cdac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.00398",
    "kind": "arxiv",
    "version": 3
  }
}