Pith Number

pith:ISWYMMEI

pith:2018:ISWYMMEIR52QE372MV7H25SGC4

not attested not anchored not stored refs pending

Calibrating rough volatility models: a convolutional neural network approach

Henry Stone

arxiv:1812.05315 v3 · 2018-12-13 · q-fin.CP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ISWYMMEIR52QE372MV7H25SGC4}

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	2026-05-17T23:39:25.235510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ad8630888f75026ffa657e7d7646172464b040c869926e275b2c22fd01437e

Aliases

arxiv: 1812.05315 · arxiv_version: 1812.05315v3 · doi: 10.48550/arxiv.1812.05315 · pith_short_12: ISWYMMEIR52Q · pith_short_16: ISWYMMEIR52QE372 · pith_short_8: ISWYMMEI

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/ISWYMMEIR52QE372MV7H25SGC4 \
  | 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: 44ad8630888f75026ffa657e7d7646172464b040c869926e275b2c22fd01437e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e578fe5795522cf3f8595dbf382f80c71effa0ca236cf67436f57dbbb42ec26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2018-12-13T08:50:07Z",
    "title_canon_sha256": "06fda8e4ca7febc52056a9f655b090e6ff52b038820f4475db075aa97e0cc3e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05315",
    "kind": "arxiv",
    "version": 3
  }
}