Pith Number

pith:WX7MAYEY

pith:2019:WX7MAYEY4WW74IXHRJXAHZTFH4

not attested not anchored not stored refs pending

The HOG-FDA Approach with Mobile Phone Data to Modeling the Dynamic of People's Presences in the City

Maurizio Carpita, Rodolfo Metulini

arxiv:1907.05026 v1 · 2019-07-11 · 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{WX7MAYEY4WW74IXHRJXAHZTFH4}

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	2026-05-17T23:40:54.111576Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5fec06098e5adfe22e78a6e03e6653f0d94437154ee6ab5bd6738782f6b407a

Aliases

arxiv: 1907.05026 · arxiv_version: 1907.05026v1 · doi: 10.48550/arxiv.1907.05026 · pith_short_12: WX7MAYEY4WW7 · pith_short_16: WX7MAYEY4WW74IXH · pith_short_8: WX7MAYEY

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/WX7MAYEY4WW74IXHRJXAHZTFH4 \
  | 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: b5fec06098e5adfe22e78a6e03e6653f0d94437154ee6ab5bd6738782f6b407a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f6c878575f828038e8c4be5d9d6f7791a3db0ee4d10f7285b94bcce9aefeabc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2019-07-11T07:17:06Z",
    "title_canon_sha256": "f4b3df139f9c5d62ff3d2a4ad351c7e89f0487995f569944fb455528793a1aed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.05026",
    "kind": "arxiv",
    "version": 1
  }
}