Pith Number

pith:IPATHXTQ

pith:2017:IPATHXTQSYQWO4V3B7WGNREGSN

not attested not anchored not stored refs pending

Peer relations with mobile phone data: Best friends and family formation

Anna Rotkirch, Asim Ghosh, Daniel Monsivais, Isabel Behncke, Janos Kertesz, Kimmo Kaski, Kunal Bhattacharya, Tamas David-Barrett

arxiv:1708.07759 v1 · 2017-08-25 · physics.soc-ph · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPATHXTQSYQWO4V3B7WGNREGSN}

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	2026-05-18T00:36:42.090705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43c133de7096216772bb0fec66c486936487a23b05861a10da964b1d1b5f3a95

Aliases

arxiv: 1708.07759 · arxiv_version: 1708.07759v1 · doi: 10.48550/arxiv.1708.07759 · pith_short_12: IPATHXTQSYQW · pith_short_16: IPATHXTQSYQWO4V3 · pith_short_8: IPATHXTQ

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/IPATHXTQSYQWO4V3B7WGNREGSN \
  | 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: 43c133de7096216772bb0fec66c486936487a23b05861a10da964b1d1b5f3a95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e3ae0033187d0ab15f7bfa19cc5c2ea46b7bfb5619cfa325c346e8b3de32904",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2017-08-25T14:21:40Z",
    "title_canon_sha256": "5e8ab5d8e6a5d24277ed08cb3bb2a9f4de62d49453f1a026df3006987d73e879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.07759",
    "kind": "arxiv",
    "version": 1
  }
}