Pith Number

pith:DT7PK3WS

pith:2020:DT7PK3WS77APMTWC4CTOFKXSOP

not attested not anchored not stored refs pending

Volatility model calibration with neural networks a comparison between direct and indirect methods

Dirk Roeder, Georgi Dimitroff

arxiv:2007.03494 v1 · 2020-07-07 · q-fin.CP · q-fin.MF

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DT7PK3WS77APMTWC4CTOFKXSOP}

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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.

Cited by

1 paper in Pith

Deep learning interpretability for rough volatility

Receipt and verification

First computed	2026-07-05T01:17:03.426400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cfef56ed2ffc0f64ec2e0a6e2aaf273f8368b196a93cea59a0f4bef5922a17d

Aliases

arxiv: 2007.03494 · arxiv_version: 2007.03494v1 · doi: 10.48550/arxiv.2007.03494 · pith_short_12: DT7PK3WS77AP · pith_short_16: DT7PK3WS77APMTWC · pith_short_8: DT7PK3WS

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/DT7PK3WS77APMTWC4CTOFKXSOP \
  | 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: 1cfef56ed2ffc0f64ec2e0a6e2aaf273f8368b196a93cea59a0f4bef5922a17d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a69d098329a24272ef9b0f633ffe389694720a8f9af48e6dbf0ddb7c8f35bb3",
    "cross_cats_sorted": [
      "q-fin.MF"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2020-07-07T14:29:14Z",
    "title_canon_sha256": "c729b0e39c413ef8a21c1c0a5803b013db5736b09b8fbc0736107c2824eafe99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03494",
    "kind": "arxiv",
    "version": 1
  }
}