Pith Number

pith:2SBGNZDM

pith:2020:2SBGNZDMO5TAEQYPCPESPQRHIO

not attested not anchored not stored refs pending

Monitoring Depression in Bipolar Disorder using Circadian Measures from Smartphone Accelerometers

Fernando Andreotti, Guy M. Goodwin, Kate E. A. Saunders, Maarten De Vos, Niclas Palmius, Oliver Carr

arxiv:2007.02064 v1 · 2020-07-04 · eess.SP · 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{2SBGNZDMO5TAEQYPCPESPQRHIO}

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	2026-07-05T01:16:57.522677Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d48266e46c776602430f13c927c22743bf37bb026a571cd61742a04cccc8e99c

Aliases

arxiv: 2007.02064 · arxiv_version: 2007.02064v1 · doi: 10.48550/arxiv.2007.02064 · pith_short_12: 2SBGNZDMO5TA · pith_short_16: 2SBGNZDMO5TAEQYP · pith_short_8: 2SBGNZDM

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/2SBGNZDMO5TAEQYPCPESPQRHIO \
  | 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: d48266e46c776602430f13c927c22743bf37bb026a571cd61742a04cccc8e99c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "662aa5c650442cdfcf34ad5832198636c71d83ad1ef780081f78c731483e2ee2",
    "cross_cats_sorted": [
      "cs.HC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-07-04T10:22:25Z",
    "title_canon_sha256": "86f926daa4334b2933fc94aebaf4ae005b67df66d2580e1840a03639eb1a19f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.02064",
    "kind": "arxiv",
    "version": 1
  }
}