Pith Number

pith:BDBFO3BD

pith:2026:BDBFO3BDXYWEYMTYUL5FJFZZKT

not attested not anchored not stored refs pending

FedMental: Evaluating Federated Learning for Mental Health Detection from Social Media Data

Anjali Ratnam, Nuredin Ali Abdelkadir, Stevie Chancellor, Zeerak Talat

arxiv:2605.18936 v1 · 2026-05-18 · cs.LG · 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{BDBFO3BDXYWEYMTYUL5FJFZZKT}

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	2026-05-20T00:06:36.974196Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c2576c23be2c4c3278a2fa54973954f9afe679f1241e17385bb97e5e4b678d

Aliases

arxiv: 2605.18936 · arxiv_version: 2605.18936v1 · doi: 10.48550/arxiv.2605.18936 · pith_short_12: BDBFO3BDXYWE · pith_short_16: BDBFO3BDXYWEYMTY · pith_short_8: BDBFO3BD

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/BDBFO3BDXYWEYMTYUL5FJFZZKT \
  | 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: 08c2576c23be2c4c3278a2fa54973954f9afe679f1241e17385bb97e5e4b678d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e740036f3b6ef78297176f4617361f34a650899ff220677279ad17dc0dd3a01",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-18T17:26:14Z",
    "title_canon_sha256": "8c320c20335f87425523bf138a13b5bc10e171d48f8fb35d870e1af09cc3548c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18936",
    "kind": "arxiv",
    "version": 1
  }
}