Pith Number

pith:KIEPEL4S

pith:2018:KIEPEL4SVCCLT5XYUHPAK4AJ4B

not attested not anchored not stored refs pending

Social interaction networks and depressive symptoms

Christoph Stadtfeld, Timon Elmer

arxiv:1811.07740 v1 · 2018-11-19 · 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{KIEPEL4SVCCLT5XYUHPAK4AJ4B}

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	2026-05-18T00:00:23.564436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5208f22f92a884b9f6f8a1de057009e0601a1aefc893fd82f6c58824f7bfd57b

Aliases

arxiv: 1811.07740 · arxiv_version: 1811.07740v1 · doi: 10.48550/arxiv.1811.07740 · pith_short_12: KIEPEL4SVCCL · pith_short_16: KIEPEL4SVCCLT5XY · pith_short_8: KIEPEL4S

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/KIEPEL4SVCCLT5XYUHPAK4AJ4B \
  | 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: 5208f22f92a884b9f6f8a1de057009e0601a1aefc893fd82f6c58824f7bfd57b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e392b16fb058f69e04f8596322e23940466f2bb10ae9e79a0bacbf502a6a90f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-11-19T14:58:12Z",
    "title_canon_sha256": "12818aa83b8f2d98ca1fe0d15c782c909d365739032132226a76edfd81577c6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07740",
    "kind": "arxiv",
    "version": 1
  }
}