Pith Number

pith:CIOZJG6O

pith:2019:CIOZJG6OAA56CEMPO4DEIU54GQ

not attested not anchored not stored refs pending

The effect of short-term exposure to the natural environment on depressive mood: A systematic review and meta-analysis

Caspar van Lissa, Hannah Roberts, Ian Kellar, Marco Helbich, Paulien Hagedoorn

arxiv:1907.10013 v3 · 2019-07-23 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIOZJG6OAA56CEMPO4DEIU54GQ}

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	2026-07-05T00:13:51.729019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121d949bce003be1118f77064453bc342ff3217d6bc4891a05de8c9cc5678c29

Aliases

arxiv: 1907.10013 · arxiv_version: 1907.10013v3 · doi: 10.48550/arxiv.1907.10013 · pith_short_12: CIOZJG6OAA56 · pith_short_16: CIOZJG6OAA56CEMP · pith_short_8: CIOZJG6O

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/CIOZJG6OAA56CEMPO4DEIU54GQ \
  | 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: 121d949bce003be1118f77064453bc342ff3217d6bc4891a05de8c9cc5678c29

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ef9ba373abb6fd2838a1539ee836ccd8ba17ef3845f0900b33ae8f6725c73e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-07-23T17:16:06Z",
    "title_canon_sha256": "80d224bc0a47657a864d79caf818e50054a237165aebb16d160356df382e19ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10013",
    "kind": "arxiv",
    "version": 3
  }
}