Pith Number

pith:FPH3XMUL

pith:2019:FPH3XMUL6DXCNAGOJ4Y2GPSJQV

not attested not anchored not stored refs pending

Estimation of Cross-Sectional Dependence in Large Panels

Bo Zhang, Guangming Pan, Jiti Gao, Yanrong Yang

arxiv:1904.06843 v1 · 2019-04-15 · econ.EM · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FPH3XMUL6DXCNAGOJ4Y2GPSJQV}

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	2026-05-17T23:48:36.009041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bcfbbb28bf0ee2680ce4f31a33e49856d77caccad652a1f18c920c1ca61e2a6

Aliases

arxiv: 1904.06843 · arxiv_version: 1904.06843v1 · doi: 10.48550/arxiv.1904.06843 · pith_short_12: FPH3XMUL6DXC · pith_short_16: FPH3XMUL6DXCNAGO · pith_short_8: FPH3XMUL

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/FPH3XMUL6DXCNAGOJ4Y2GPSJQV \
  | 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: 2bcfbbb28bf0ee2680ce4f31a33e49856d77caccad652a1f18c920c1ca61e2a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aecacd922d7a3d48a622717862117e16dff95818aabd65542f417520557f7d14",
    "cross_cats_sorted": [
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "econ.EM",
    "submitted_at": "2019-04-15T05:15:05Z",
    "title_canon_sha256": "bc981b1c55c0200eec9eb7a27823a5042122fd77bf5a3a525105e060b8600b2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06843",
    "kind": "arxiv",
    "version": 1
  }
}