pith. sign in
Pith Number

pith:Z3U2WIFP

pith:2013:Z3U2WIFP4YNPUYHDW4WNTA4JCE
not attested not anchored not stored refs pending

Detecting spatial homogeneity in the world trade web with Detrended Fluctuation Analysis

Franco Ruzzenenti, Maria I. Loffredo, Riccardo Chiarucci

arxiv:1308.0526 v3 · 2013-08-02 · physics.data-an · physics.soc-ph · q-fin.GN

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{Z3U2WIFP4YNPUYHDW4WNTA4JCE}

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 2026-05-18T02:57:08.777650Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cee9ab20afe61afa60e3b72cd98389113a199aba25775a0ef9c5c73d618bb790

Aliases

arxiv: 1308.0526 · arxiv_version: 1308.0526v3 · doi: 10.48550/arxiv.1308.0526 · pith_short_12: Z3U2WIFP4YNP · pith_short_16: Z3U2WIFP4YNPUYHD · pith_short_8: Z3U2WIFP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/Z3U2WIFP4YNPUYHDW4WNTA4JCE \
  | 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: cee9ab20afe61afa60e3b72cd98389113a199aba25775a0ef9c5c73d618bb790
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6ddaf5a7377590ae708e1e4b8ee343f436e8e812291d8d50c59953373178e1ed",
    "cross_cats_sorted": [
      "physics.soc-ph",
      "q-fin.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2013-08-02T15:14:31Z",
    "title_canon_sha256": "06859d8a227d4d67f956a3010c2c14165122bbff642c912a11f213854d911b20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0526",
    "kind": "arxiv",
    "version": 3
  }
}