Pith Number

pith:EUWGXZC4

pith:2025:EUWGXZC4HDUHDR7F5EPKTZ3HJT

not attested not anchored not stored refs pending

Factorized Tail Volatility Model: Augmenting Excess-over-Threshold Method for High-Dimensional Hevay-Tailed Data

Yanxi Hou, Yifan Hu

arxiv:2506.00840 v1 · 2025-06-01 · 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{EUWGXZC4HDUHDR7F5EPKTZ3HJT}

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	2026-07-05T11:13:41.446094Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

252c6be45c38e871c7e5e91ea9e7674cd0b16c72cc57b30143e9f6126e0b1dfd

Aliases

arxiv: 2506.00840 · arxiv_version: 2506.00840v1 · doi: 10.48550/arxiv.2506.00840 · pith_short_12: EUWGXZC4HDUH · pith_short_16: EUWGXZC4HDUHDR7F · pith_short_8: EUWGXZC4

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/EUWGXZC4HDUHDR7F5EPKTZ3HJT \
  | 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: 252c6be45c38e871c7e5e91ea9e7674cd0b16c72cc57b30143e9f6126e0b1dfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34720ce26cea094a12026194c0196ee9d43cb35b609b67b5fcd681005c5cf0b0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2025-06-01T05:17:02Z",
    "title_canon_sha256": "0c47f6795a14bf984a102d2daa66cc40e9bfa344955aba511658dea2b11aa3f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.00840",
    "kind": "arxiv",
    "version": 1
  }
}