Pith Number

pith:AW7LXP43

pith:2008:AW7LXP432VVZNCM2FWD6FI26EO

not attested not anchored not stored refs pending

Thresholding methods to estimate the copula density

Erwan Le Pennec (PMA), Florent Autin (MODAL'X), Karine Tribouley (MODAL'X, Pma)

arxiv:0802.2424 v1 · 2008-02-18 · 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{AW7LXP432VVZNCM2FWD6FI26EO}

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	2026-05-18T04:09:44.526737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05bebbbf9bd56b96899a2d87e2a35e23a292bf8b1e461ae794dc90fb1b299189

Aliases

arxiv: 0802.2424 · arxiv_version: 0802.2424v1 · doi: 10.48550/arxiv.0802.2424 · pith_short_12: AW7LXP432VVZ · pith_short_16: AW7LXP432VVZNCM2 · pith_short_8: AW7LXP43

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/AW7LXP432VVZNCM2FWD6FI26EO \
  | 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: 05bebbbf9bd56b96899a2d87e2a35e23a292bf8b1e461ae794dc90fb1b299189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90bdbe0a236575b421ece75747a3269bbcb296bd9a81a5912f96161d482e1086",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "",
    "primary_cat": "math.ST",
    "submitted_at": "2008-02-18T07:15:12Z",
    "title_canon_sha256": "cbe646aa681c1f759e734115245ae4f2404a3e97435fcef93633b7d499502c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0802.2424",
    "kind": "arxiv",
    "version": 1
  }
}