Pith Number

pith:WFMAEPLM

pith:2021:WFMAEPLMF2DYWYGUF3KGEH5EOI

not attested not anchored not stored refs pending

Modelling uncertainty in financial tail risk: a forecast combination and weighted quantile approach

Chao Wang, Giuseppe Storti

arxiv:2104.04918 v2 · 2021-04-11 · 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{WFMAEPLMF2DYWYGUF3KGEH5EOI}

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	2026-07-05T02:58:41.348547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b158023d6c2e878b60d42ed4621fa47231ae36d06220eb8ca2fa698c8b617210

Aliases

arxiv: 2104.04918 · arxiv_version: 2104.04918v2 · doi: 10.48550/arxiv.2104.04918 · pith_short_12: WFMAEPLMF2DY · pith_short_16: WFMAEPLMF2DYWYGU · pith_short_8: WFMAEPLM

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/WFMAEPLMF2DYWYGUF3KGEH5EOI \
  | 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: b158023d6c2e878b60d42ed4621fa47231ae36d06220eb8ca2fa698c8b617210

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6dc3f316d1055f6a7ea3fbbde572e1612db42cc2e141176fc18899e0c504ba17",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-fin.RM",
    "submitted_at": "2021-04-11T05:01:20Z",
    "title_canon_sha256": "6e20dc7fddc8f017f03fe39589f1124d2f7ad05b7b10d9149992142ea4729105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.04918",
    "kind": "arxiv",
    "version": 2
  }
}