Pith Number

pith:O7QX37XC

pith:2017:O7QX37XCVRIA3PO6LGLHS5JWSI

not attested not anchored not stored refs pending

Orthogonal Series Density Estimation for Complex Surveys

Ibrahim A. Ahmad, Shangyuan Ye, Ye Liang

arxiv:1709.06588 v3 · 2017-09-19 · stat.ME · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O7QX37XCVRIA3PO6LGLHS5JWSI}

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	2026-05-17T23:40:09.116308Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e17dfee2ac500dbdde59967975369221e48b1e7fcfe8c325406224c4808101

Aliases

arxiv: 1709.06588 · arxiv_version: 1709.06588v3 · doi: 10.48550/arxiv.1709.06588 · pith_short_12: O7QX37XCVRIA · pith_short_16: O7QX37XCVRIA3PO6 · pith_short_8: O7QX37XC

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/O7QX37XCVRIA3PO6LGLHS5JWSI \
  | 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: 77e17dfee2ac500dbdde59967975369221e48b1e7fcfe8c325406224c4808101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "beee9852727ff0fa06f78600f3e81436e1a9e644901b4521f954c3c64039a6e8",
    "cross_cats_sorted": [
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-09-19T18:10:18Z",
    "title_canon_sha256": "b974809bb4716fdbf6d0b8f10803b887e6fc5508167271d3f12b4b941ca69074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.06588",
    "kind": "arxiv",
    "version": 3
  }
}