Pith Number

pith:SUFPQJH6

pith:2026:SUFPQJH6EI5M7CY4IMG5VK3IJW

not attested not anchored not stored refs pending

One country, multiple portraits: representativeness in GPS-based mobility data is source-specific and spatially dependent

Carmen Cabrera, Elisa Omodei, Francisco Rowe, Juan Ignacio Vilchis-Garc\'ia, Maribel Hern\'andez-Rosales, Miguel Gonz\'alez-Leonardo

arxiv:2606.23616 v1 · 2026-06-22 · physics.soc-ph · cs.CY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SUFPQJH6EI5M7CY4IMG5VK3IJW}

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	2026-06-23T03:14:32.369829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

950af824fe223acf8b1c430ddaab684da1e024834dbfb5149a097db80e9b7b60

Aliases

arxiv: 2606.23616 · arxiv_version: 2606.23616v1 · doi: 10.48550/arxiv.2606.23616 · pith_short_12: SUFPQJH6EI5M · pith_short_16: SUFPQJH6EI5M7CY4 · pith_short_8: SUFPQJH6

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/SUFPQJH6EI5M7CY4IMG5VK3IJW \
  | 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: 950af824fe223acf8b1c430ddaab684da1e024834dbfb5149a097db80e9b7b60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f775cd55b14a23236deee7a1133d5d626559e203ed29e4817de56bef85dd5f3b",
    "cross_cats_sorted": [
      "cs.CY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.soc-ph",
    "submitted_at": "2026-06-22T17:12:49Z",
    "title_canon_sha256": "d4097f430bde72e40fc9d505b523a630cb20eaacf61358f3cd457787821a501e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23616",
    "kind": "arxiv",
    "version": 1
  }
}