Pith Number

pith:WA4XGJQ3

pith:2026:WA4XGJQ3VIEXESZ44VY352PBW7

not attested not anchored not stored refs pending

Fine-tuning LLMs for Passive Depression Severity Estimation from AI Mental Health Dialogue

Caitlin A. Stamatis, Olivier Tieleman, Samuel J. Bell, Thomas D. Hull, Ting Su, Ziyi Zhu

arxiv:2606.17973 v1 · 2026-06-16 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WA4XGJQ3VIEXESZ44VY352PBW7}

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	2026-06-19T16:10:44.905081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03973261baa09724b3ce571bee9e1b7e024b5a906c7472f541ecda91447893b

Aliases

arxiv: 2606.17973 · arxiv_version: 2606.17973v1 · doi: 10.48550/arxiv.2606.17973 · pith_short_12: WA4XGJQ3VIEX · pith_short_16: WA4XGJQ3VIEXESZ4 · pith_short_8: WA4XGJQ3

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/WA4XGJQ3VIEXESZ44VY352PBW7 \
  | 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: b03973261baa09724b3ce571bee9e1b7e024b5a906c7472f541ecda91447893b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ea5c336f99f7ed96201a39afc796e9fc26cae486ecd945b4f154bebe587ce6b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-06-16T14:28:47Z",
    "title_canon_sha256": "2e996d3f9d74a81cd9bdde058c961b29eabd049f615cd93343df5ad6408032d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17973",
    "kind": "arxiv",
    "version": 1
  }
}