Pith Number

pith:HDZ2LFNG

pith:2019:HDZ2LFNGY4TX5XN3TQ5BI4ONZL

not attested not anchored not stored refs pending

calculation worst-case Value-at-Risk prediction using empirical data under model uncertainty

Wentao Hu

arxiv:1908.00982 v1 · 2019-08-02 · q-fin.RM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDZ2LFNGY4TX5XN3TQ5BI4ONZL}

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	2026-07-04T23:51:25.398172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f3a595a6c7277eddbb9c3a1471cdcafc562573808c3b302ad0695557c73a5e

Aliases

arxiv: 1908.00982 · arxiv_version: 1908.00982v1 · doi: 10.48550/arxiv.1908.00982 · pith_short_12: HDZ2LFNGY4TX · pith_short_16: HDZ2LFNGY4TX5XN3 · pith_short_8: HDZ2LFNG

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/HDZ2LFNGY4TX5XN3TQ5BI4ONZL \
  | 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: 38f3a595a6c7277eddbb9c3a1471cdcafc562573808c3b302ad0695557c73a5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8978cbd04fdf344509a2a1027d26bcd416bd9539da7e403e9fdf95d0276e4058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2019-08-02T16:53:55Z",
    "title_canon_sha256": "caa62ce8cc1c4ef971c30577f603e88005b690b4bb0412e3b9942231ebc6ddf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00982",
    "kind": "arxiv",
    "version": 1
  }
}