Pith Number

pith:X2XUPQQH

pith:2022:X2XUPQQHDYEBMVIMMBBCCD6HWX

not attested not anchored not stored refs pending

Spatio-temporal smoothing, interpolation and prediction of income distributions based on grouped data

Genya Kobayashi, Shonosuke Sugasawa, Yuki Kawakubo

arxiv:2207.08384 v3 · 2022-07-18 · 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{X2XUPQQHDYEBMVIMMBBCCD6HWX}

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	2026-07-05T11:29:44.433028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beaf47c2071e0816550c6042210fc7b5c7448c1a942645cbeb4355b1420b98f1

Aliases

arxiv: 2207.08384 · arxiv_version: 2207.08384v3 · doi: 10.48550/arxiv.2207.08384 · pith_short_12: X2XUPQQHDYEB · pith_short_16: X2XUPQQHDYEBMVIM · pith_short_8: X2XUPQQH

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/X2XUPQQHDYEBMVIMMBBCCD6HWX \
  | 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: beaf47c2071e0816550c6042210fc7b5c7448c1a942645cbeb4355b1420b98f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc854887f77ae296eb4122a9b860d781d6b901698eaa65b22b84cb0f2a7304f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2022-07-18T05:23:38Z",
    "title_canon_sha256": "78c8ee2fa1b673eb74dae5e2bf82611e78b0063d3eba65258ca364526deac311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.08384",
    "kind": "arxiv",
    "version": 3
  }
}