Pith Number

pith:R6U74GLZ

pith:2016:R6U74GLZVF7XWU5ISFV5UJLJ2L

not attested not anchored not stored refs pending

An adjoint method for the exact calibration of Stochastic Local Volatility models

Karel in 't Hout, Maarten Wyns

arxiv:1609.00232 v1 · 2016-09-01 · math.NA · 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{R6U74GLZVF7XWU5ISFV5UJLJ2L}

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	2026-05-18T01:06:25.330481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa9fe1979a97f7b53a8916bda2569d2dd50501502f6a2818884cb5ba515f527

Aliases

arxiv: 1609.00232 · arxiv_version: 1609.00232v1 · doi: 10.48550/arxiv.1609.00232 · pith_short_12: R6U74GLZVF7X · pith_short_16: R6U74GLZVF7XWU5I · pith_short_8: R6U74GLZ

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/R6U74GLZVF7XWU5ISFV5UJLJ2L \
  | 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: 8fa9fe1979a97f7b53a8916bda2569d2dd50501502f6a2818884cb5ba515f527

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83a9add8312b59eaa8260f7492ddf0b3eb2eb0fcbfbac8395701a1cc6c765258",
    "cross_cats_sorted": [
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2016-09-01T13:42:53Z",
    "title_canon_sha256": "d5dc358c5fdbf2f9279a97da082e59934e9d77e2641218a61e4e3945edaccd17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00232",
    "kind": "arxiv",
    "version": 1
  }
}