Pith Number

pith:4ETORRNE

pith:2018:4ETORRNEZKN4XCQK7GACAQ5MY2

not attested not anchored not stored refs pending

De-noising by thresholding operator adapted wavelets

Gene Ryan Yoo, Houman Owhadi

arxiv:1805.10736 v1 · 2018-05-28 · math.ST · math.NA · 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{4ETORRNEZKN4XCQK7GACAQ5MY2}

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	2026-05-18T00:14:51.559918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e126e8c5a4ca9bcb8a0af9802043acc6afc0066c06327c10927c5df5e1d0bbec

Aliases

arxiv: 1805.10736 · arxiv_version: 1805.10736v1 · doi: 10.48550/arxiv.1805.10736 · pith_short_12: 4ETORRNEZKN4 · pith_short_16: 4ETORRNEZKN4XCQK · pith_short_8: 4ETORRNE

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/4ETORRNEZKN4XCQK7GACAQ5MY2 \
  | 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: e126e8c5a4ca9bcb8a0af9802043acc6afc0066c06327c10927c5df5e1d0bbec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4af822822774f642ff176f00a60f66ba9bdcf3665e8d63e2e0a307363249c077",
    "cross_cats_sorted": [
      "math.NA",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2018-05-28T02:23:57Z",
    "title_canon_sha256": "d3fabe880553d3a6a8ca519b8559ede3956f57e3f1699d22d914cde974752a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10736",
    "kind": "arxiv",
    "version": 1
  }
}