Pith Number

pith:C47G73EI

pith:2026:C47G73EI4DN5AFGAB7TPPVWVH6

not attested not anchored not stored refs pending

Extreme Value Alpha and Crash Risk: Separating Structural Tails from Lottery Tails with LLM-Extracted Disclosure Networks

Fan Yang, Lin Zhang

arxiv:2608.09089 v1 · 2026-08-10 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C47G73EI4DN5AFGAB7TPPVWVH6}

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	2026-08-11T02:21:46.254699Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

173e6fec88e0dbd014c00fe6f7d6d53f9ee1e1db9d36128a4724ce143d65bc5e

Aliases

arxiv: 2608.09089 · arxiv_version: 2608.09089v1 · doi: 10.48550/arxiv.2608.09089 · pith_short_12: C47G73EI4DN5 · pith_short_16: C47G73EI4DN5AFGA · pith_short_8: C47G73EI

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/C47G73EI4DN5AFGAB7TPPVWVH6 \
  | 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: 173e6fec88e0dbd014c00fe6f7d6d53f9ee1e1db9d36128a4724ce143d65bc5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7486a56e8e9c6ddef12a3a3915e8d28e247fb1fd7ebfd3cbc2da1d8698cc7123",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2026-08-10T03:42:26Z",
    "title_canon_sha256": "a79e597f1c68ee14ef199d4e8d5400433a270dd48da4bf93f4ef62dcd7318747"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.09089",
    "kind": "arxiv",
    "version": 1
  }
}