Pith Number

pith:7HZ6HXNA

pith:2018:7HZ6HXNA6X3VBENCK3KKJICCRV

not attested not anchored not stored refs pending

Deeply Learning Derivatives

Andrew Green, Ryan Ferguson

arxiv:1809.02233 v4 · 2018-09-06 · q-fin.CP · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7HZ6HXNA6X3VBENCK3KKJICCRV}

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.

Cited by

1 paper in Pith

Deep Learning-Enhanced Calibration of the Heston Model: A Unified Framework

Receipt and verification

First computed	2026-05-18T00:02:54.637356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9f3e3dda0f5f75091a256d4a4a0428d58de994dba7f90bf452e0592491f2578

Aliases

arxiv: 1809.02233 · arxiv_version: 1809.02233v4 · doi: 10.48550/arxiv.1809.02233 · pith_short_12: 7HZ6HXNA6X3V · pith_short_16: 7HZ6HXNA6X3VBENC · pith_short_8: 7HZ6HXNA

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/7HZ6HXNA6X3VBENCK3KKJICCRV \
  | 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: f9f3e3dda0f5f75091a256d4a4a0428d58de994dba7f90bf452e0592491f2578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a114afb7bef2238d68311fddb3d82d32005204c98a2fe0752c10327e25bd57ea",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2018-09-06T21:59:46Z",
    "title_canon_sha256": "82bd1677d052d46d5d3b65260d1c4fc9a24a42edc099c7f9921be6b7e949eeaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02233",
    "kind": "arxiv",
    "version": 4
  }
}