Pith Number

pith:TR4I4FIX

pith:2017:TR4I4FIXT3RY4WXJV3XLZO7TRQ

not attested not anchored not stored refs pending

Modal Regression using Kernel Density Estimation: a Review

Yen-Chi Chen

arxiv:1710.07004 v2 · 2017-10-19 · stat.ME · 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{TR4I4FIXT3RY4WXJV3XLZO7TRQ}

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	2026-05-18T00:28:34.866896Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c788e15179ee38e5ae9aeeebcbbf38c0586cf8b2b97afc3f1d2eab83a982a3c

Aliases

arxiv: 1710.07004 · arxiv_version: 1710.07004v2 · doi: 10.48550/arxiv.1710.07004 · pith_short_12: TR4I4FIXT3RY · pith_short_16: TR4I4FIXT3RY4WXJ · pith_short_8: TR4I4FIX

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/TR4I4FIXT3RY4WXJV3XLZO7TRQ \
  | 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: 9c788e15179ee38e5ae9aeeebcbbf38c0586cf8b2b97afc3f1d2eab83a982a3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d8be35dc38305c0d8cd8bb59ed17616450fce88a4e4368120492eff3976071c",
    "cross_cats_sorted": [
      "econ.EM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-10-19T05:25:07Z",
    "title_canon_sha256": "e4224eb5ec06a11fa2da67009ee79ce5adc34ccf7b23e16bbdd40ed2653efec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07004",
    "kind": "arxiv",
    "version": 2
  }
}