Pith Number

pith:GXC43NZP

pith:2026:GXC43NZPES3Z44QWT4WPGYO6XR

not attested not anchored not stored refs pending

Asymptotic Theory of Tail Dependence Measures for Checkerboard Copula and the Validity of Multiplier Bootstrap

Debraj Das, Mayukh Choudhury, Sujit Ghosh

arxiv:2601.10252 v2 · 2026-01-15 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GXC43NZPES3Z44QWT4WPGYO6XR}

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	2026-05-20T01:06:07.675512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35c5cdb72f24b79e72169f2cf361debc59064e3a728d9f63af7920bf91d1f5d7

Aliases

arxiv: 2601.10252 · arxiv_version: 2601.10252v2 · doi: 10.48550/arxiv.2601.10252 · pith_short_12: GXC43NZPES3Z · pith_short_16: GXC43NZPES3Z44QW · pith_short_8: GXC43NZP

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/GXC43NZPES3Z44QWT4WPGYO6XR \
  | 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: 35c5cdb72f24b79e72169f2cf361debc59064e3a728d9f63af7920bf91d1f5d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bee042039bdb445c03391d4c62cdcbe091fe5aa63a585b21e6471b078e6e62e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2026-01-15T10:20:07Z",
    "title_canon_sha256": "8e0cf66802bc100079870e3048510e3df0c7a4586b0bf689e71a2f6d1f72755c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.10252",
    "kind": "arxiv",
    "version": 2
  }
}