Pith Number

pith:QGGY3OGC

pith:2011:QGGY3OGCU7MN5I7LPPF4SMFTCA

not attested not anchored not stored refs pending

An M-estimator for tail dependence in arbitrary dimensions

Andrea Krajina, Johan Segers, John H. J. Einmahl

arxiv:1112.0905 v3 · 2011-12-05 · 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{QGGY3OGCU7MN5I7LPPF4SMFTCA}

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	2026-05-18T03:44:04.635659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818d8db8c2a7d8dea3eb7bcbc930b3103248ff02dba99f1c76743bdedd220b65

Aliases

arxiv: 1112.0905 · arxiv_version: 1112.0905v3 · doi: 10.48550/arxiv.1112.0905 · pith_short_12: QGGY3OGCU7MN · pith_short_16: QGGY3OGCU7MN5I7L · pith_short_8: QGGY3OGC

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/QGGY3OGCU7MN5I7LPPF4SMFTCA \
  | 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: 818d8db8c2a7d8dea3eb7bcbc930b3103248ff02dba99f1c76743bdedd220b65

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93211a48e0a470a63a79a6e849cd04c576229e90f5081132b4d7042ab4f82c17",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2011-12-05T12:30:43Z",
    "title_canon_sha256": "d4ab29c656cf1993a70166ff97d31865a865f156cc58c769eb7f4b4870283812"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.0905",
    "kind": "arxiv",
    "version": 3
  }
}