Pith Number

pith:3LETHAJL

pith:2012:3LETHAJL7VR5IQJHXF4R4USOSX

not attested not anchored not stored refs pending

Extreme value statistics and recurrence intervals of NYMEX energy futures volatility

Wei-Xing Zhou (ECUST), Wen-Jie Xie (ECUST), Zhi-Qiang Jiang (ECUST)

arxiv:1211.5502 v1 · 2012-11-20 · q-fin.ST

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3LETHAJL7VR5IQJHXF4R4USOSX}

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	2026-05-18T03:03:44.572481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dac933812bfd63d44127b9791e524e95f03a2fb803bc07bcdc09b20caba0fcb4

Aliases

arxiv: 1211.5502 · arxiv_version: 1211.5502v1 · doi: 10.48550/arxiv.1211.5502 · pith_short_12: 3LETHAJL7VR5 · pith_short_16: 3LETHAJL7VR5IQJH · pith_short_8: 3LETHAJL

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/3LETHAJL7VR5IQJHXF4R4USOSX \
  | 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: dac933812bfd63d44127b9791e524e95f03a2fb803bc07bcdc09b20caba0fcb4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "695db6f3a82503a38056884ad46d84637ba3cb851b447a3e6201669abba326c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2012-11-20T08:48:28Z",
    "title_canon_sha256": "bb8679ee3b4fda74acf797555cac3147540a1a2dbe4551fecf06f6f0584c719d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5502",
    "kind": "arxiv",
    "version": 1
  }
}