Pith Number

pith:MSHMPO7J

pith:2018:MSHMPO7JPWSGD5L6L4HJJ7LSWJ

not attested not anchored not stored refs pending

Can We Assess Mental Health through Social Media and Smart Devices? Addressing Bias in Methodology and Evaluation

Adam Tsakalidis, Alexandra I. Cristea, Maria Liakata, Theo Damoulas

arxiv:1807.07351 v1 · 2018-07-19 · cs.CY · 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{MSHMPO7JPWSGD5L6L4HJJ7LSWJ}

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	2026-05-18T00:10:20.388569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

648ec7bbe97da461f57e5f0e94fd72b26b0fea738ff1fadb295480e36e43ff9d

Aliases

arxiv: 1807.07351 · arxiv_version: 1807.07351v1 · doi: 10.48550/arxiv.1807.07351 · pith_short_12: MSHMPO7JPWSG · pith_short_16: MSHMPO7JPWSGD5L6 · pith_short_8: MSHMPO7J

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/MSHMPO7JPWSGD5L6L4HJJ7LSWJ \
  | 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: 648ec7bbe97da461f57e5f0e94fd72b26b0fea738ff1fadb295480e36e43ff9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6232b01afa974817c8dfea91c184a9d35d458bfd310bad38306b537a7950aeac",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2018-07-19T11:44:10Z",
    "title_canon_sha256": "912eafc7b0cd1b95dc70cb5d7bde57dcde59ae3f639494ec2684484e579f8b4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07351",
    "kind": "arxiv",
    "version": 1
  }
}