Pith Number

pith:HDXDHFJX

pith:2018:HDXDHFJX6MKAWL4ORPW6JWNJ44

not attested not anchored not stored refs pending

Utilizing Neural Networks and Linguistic Metadata for Early Detection of Depression Indications in Text Sequences

Christoph M. Friedrich, Marcel Trotzek, Sven Koitka

arxiv:1804.07000 v3 · 2018-04-19 · cs.CL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDXDHFJX6MKAWL4ORPW6JWNJ44}

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	2026-07-05T09:27:42.012602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38ee339537f3140b2f8e8bede4d9a9e72ec9e10160d30ad2d6e4272dce00b70d

Aliases

arxiv: 1804.07000 · arxiv_version: 1804.07000v3 · doi: 10.48550/arxiv.1804.07000 · pith_short_12: HDXDHFJX6MKA · pith_short_16: HDXDHFJX6MKAWL4O · pith_short_8: HDXDHFJX

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/HDXDHFJX6MKAWL4ORPW6JWNJ44 \
  | 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: 38ee339537f3140b2f8e8bede4d9a9e72ec9e10160d30ad2d6e4272dce00b70d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d732da393126589fb3243a14685a91e46130b59b871a3d0da6ef7aaf5410c00",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-04-19T05:25:51Z",
    "title_canon_sha256": "c988aa104fed15153ad5d7fc112fda7fc64d98aecb77b3d1c2015b746d40678c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07000",
    "kind": "arxiv",
    "version": 3
  }
}