Pith Number

pith:EM5K4JOQ

pith:2020:EM5K4JOQ54QTLCRCFBQCBE6XHT

not attested not anchored not stored refs pending

The relationship between human mobility and viral transmissibility during the COVID-19 epidemics in Italy

Alberto Mateo Urdiales, Antonino Bella, Daniele Fadda, Dino Pedreschi, Filippo Trentini, Flavia Riccardo, Fosca Giannotti, Francesca Chiaromonte, Francesco Calabrese, Francesco Fabbri, Francesco Penone, Giorgio Guzzetta, Giovanni Rezza, Luca Pappalardo, Marcello Savarese, Marco Ajelli, Maria Fenicia Vescio, Martina Del Manso, Massimo Fabiani, Paolo Cintia, Paolo Vineis, Patrizio Pezzotti, Piero Poletti, Pietro Bonato, Salvatore Rinzivillo, Silvio Brusaferro, Stefania Bellino, Stefano Boros, Stefano Merler, Tobia Boschi, Valentina Marziano, Xanthi Andrianou

arxiv:2006.03141 v3 · 2020-06-04 · cs.SI · physics.soc-ph · 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{EM5K4JOQ54QTLCRCFBQCBE6XHT}

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	2026-07-05T02:28:16.973956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

233aae25d0ef21358a2228602093d73cc73288a1ea44c5e8aac96e5623f3342f

Aliases

arxiv: 2006.03141 · arxiv_version: 2006.03141v3 · doi: 10.48550/arxiv.2006.03141 · pith_short_12: EM5K4JOQ54QT · pith_short_16: EM5K4JOQ54QTLCRC · pith_short_8: EM5K4JOQ

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/EM5K4JOQ54QTLCRCFBQCBE6XHT \
  | 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: 233aae25d0ef21358a2228602093d73cc73288a1ea44c5e8aac96e5623f3342f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74cfca6e1ec3c66db47ece7a29c525ce655986da24a5dee9dc914b970de7f942",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2020-06-04T21:48:23Z",
    "title_canon_sha256": "e8a88683c50c583ee26bb1530ce7a46bbd8c11cafc42c6cd49d24d1805c86cb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.03141",
    "kind": "arxiv",
    "version": 3
  }
}