Pith Number

pith:JDACWLP3

pith:2020:JDACWLP3I6BEZQBRN35HFB7LTU

not attested not anchored not stored refs pending

Using smartphones and wearable devices to monitor behavioural changes during COVID-19

Aki Rintala, Amos Folarin, Ana Isabel Guerrero, Ana Zabalza, Brenda WJH Penninx, Callum Stewart, Faith Matcham, Femke Lamers, Giancarlo Comi, Gloria Dalla Costa, Inez Myin-Germeys, Josep Maria Haro, Letizia Leocani, Mathias Buron, Matthew Hotopf, Nicholas Cummins, Pauline Conde, Per Soelberg S{\o}rensen, Richard JB Dobson (on behalf of the RADAR-CNS consortium), Sara Siddi, Sara Simblett, Shaoxiong Sun, Til Wykes, Vaibhav A. Narayan, Yatharth Ranjan, Zulqarnain Rashid

arxiv:2004.14331 v3 · 2020-04-29 · q-bio.QM · cs.HC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDACWLP3I6BEZQBRN35HFB7LTU}

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	2026-07-05T01:39:43.414927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48c02b2dfb47824cc0316efa7287eb9d18cc46b51ea033ceec765df7a8b23acd

Aliases

arxiv: 2004.14331 · arxiv_version: 2004.14331v3 · doi: 10.48550/arxiv.2004.14331 · pith_short_12: JDACWLP3I6BE · pith_short_16: JDACWLP3I6BEZQBR · pith_short_8: JDACWLP3

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/JDACWLP3I6BEZQBRN35HFB7LTU \
  | 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: 48c02b2dfb47824cc0316efa7287eb9d18cc46b51ea033ceec765df7a8b23acd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "209811562df1fa61a001ba17be6653d4e653faad7ae2aec0cbaebb2996777aa3",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2020-04-29T16:58:39Z",
    "title_canon_sha256": "1f1545ea71eb2c6b5aa46d56c979805a88088444d71e21e2398f11c8045bf64e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14331",
    "kind": "arxiv",
    "version": 3
  }
}