Pith Number

pith:FQMGDCOE

pith:2023:FQMGDCOESYAC4BXOOVRP5MFRX5

not attested not anchored not stored refs pending

Graph Neural Networks for Forecasting Multivariate Realized Volatility with Spillover Effects

Chao Zhang, Mihai Cucuringu, Xiaowen Dong, Xingyue Pu

arxiv:2308.01419 v1 · 2023-08-01 · q-fin.ST · cs.LG · 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{FQMGDCOESYAC4BXOOVRP5MFRX5}

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	2026-07-05T06:37:18.124357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c186189c496002e06ee7562feb0b1bf7fcdddc9c8aba88b514766be08eb11b3

Aliases

arxiv: 2308.01419 · arxiv_version: 2308.01419v1 · doi: 10.48550/arxiv.2308.01419 · pith_short_12: FQMGDCOESYAC · pith_short_16: FQMGDCOESYAC4BXO · pith_short_8: FQMGDCOE

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/FQMGDCOESYAC4BXOOVRP5MFRX5 \
  | 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: 2c186189c496002e06ee7562feb0b1bf7fcdddc9c8aba88b514766be08eb11b3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50acfaeb194e24f41d4b78acebaac2288ea218f8d5e0926c715adb25178f9745",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.RM"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-fin.ST",
    "submitted_at": "2023-08-01T14:39:03Z",
    "title_canon_sha256": "adb472a81a16cd8b57af0dbab4544a7d47750a73fc97eabb6957601f665c40c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.01419",
    "kind": "arxiv",
    "version": 1
  }
}