Pith Number

pith:O632FSDZ

pith:2021:O632FSDZQYZFFUJFN45NRJAAZ7

not attested not anchored not stored refs pending

Living in a pandemic: adaptation of individual mobility and social activity in the US

Bruno Lepri, Filippo Privitera, Lorenzo Lucchini, Luca Pappalardo, Marco De Nadai, Riccardo Gallotti, Simone Centellegher

arxiv:2107.12235 v2 · 2021-07-26 · cs.CY · cs.SI · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O632FSDZQYZFFUJFN45NRJAAZ7}

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	2026-07-05T03:06:33.553349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77b7a2c879863252d1256f3ad8a400cfecce300291e174db0524b56a7467bb33

Aliases

arxiv: 2107.12235 · arxiv_version: 2107.12235v2 · doi: 10.48550/arxiv.2107.12235 · pith_short_12: O632FSDZQYZF · pith_short_16: O632FSDZQYZFFUJF · pith_short_8: O632FSDZ

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/O632FSDZQYZFFUJFN45NRJAAZ7 \
  | 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: 77b7a2c879863252d1256f3ad8a400cfecce300291e174db0524b56a7467bb33

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fb90c7525ad5ff5dd0975a25ec2b340a467568f476c0774cb9dad9b810dea99",
    "cross_cats_sorted": [
      "cs.SI",
      "physics.soc-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-07-26T14:27:22Z",
    "title_canon_sha256": "44ec330b437eab8693bcae5239d68b32dba167f1d626127a9fe3226f9cfdad2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12235",
    "kind": "arxiv",
    "version": 2
  }
}