Pith Number

pith:Z5QH36YD

pith:2018:Z5QH36YDG3F2MK7HOEKUKLXFHC

not attested not anchored not stored refs pending

A Nonparametric Approach to Measure the Heterogeneous Spatial Association: Under Spatial Temporal Data

Zihao Yuan

arxiv:1803.02334 v2 · 2018-03-06 · econ.EM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z5QH36YDG3F2MK7HOEKUKLXFHC}

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	2026-05-18T00:20:21.696029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf607dfb0336cba62be77115452ee53893b4b3d6d39a153694ce83f687964507

Aliases

arxiv: 1803.02334 · arxiv_version: 1803.02334v2 · doi: 10.48550/arxiv.1803.02334 · pith_short_12: Z5QH36YDG3F2 · pith_short_16: Z5QH36YDG3F2MK7H · pith_short_8: Z5QH36YD

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/Z5QH36YDG3F2MK7HOEKUKLXFHC \
  | 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: cf607dfb0336cba62be77115452ee53893b4b3d6d39a153694ce83f687964507

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93109f1389ebcb9157d8ccf71845c12a2cf96b4815af12bca1134f951c6fed43",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2018-03-06T18:46:49Z",
    "title_canon_sha256": "4f345ffb5cf70ce0c3aa703a8dcd0259bf4c14ec06b2a07b4b71eb352ce2c7ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02334",
    "kind": "arxiv",
    "version": 2
  }
}