Pith Number

pith:2PFAZHT6

pith:2017:2PFAZHT6SV4TMODHRBZKZLR42L

not attested not anchored not stored refs pending

Online Adaptive Machine Learning Based Algorithm for Implied Volatility Surface Modeling

Diego Klabjan, Yaxiong Zeng

arxiv:1706.01833 v2 · 2017-06-06 · stat.ML · cs.LG · 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{2PFAZHT6SV4TMODHRBZKZLR42L}

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	2026-05-18T00:14:01.078443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ca0c9e7e95793638678872acae3cd2eb5a7cb9e1981efddc1256e6d70f95f5

Aliases

arxiv: 1706.01833 · arxiv_version: 1706.01833v2 · doi: 10.48550/arxiv.1706.01833 · pith_short_12: 2PFAZHT6SV4T · pith_short_16: 2PFAZHT6SV4TMODH · pith_short_8: 2PFAZHT6

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/2PFAZHT6SV4TMODHRBZKZLR42L \
  | 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: d3ca0c9e7e95793638678872acae3cd2eb5a7cb9e1981efddc1256e6d70f95f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a86fba4245161b1610f8dee42a5300715ebab1ab3a1d238df9e9ae2ef88f73c3",
    "cross_cats_sorted": [
      "cs.LG",
      "q-fin.CP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-06-06T16:09:57Z",
    "title_canon_sha256": "172a57d4be568b84c456ad20a061f1b78d1f04a4dc7c8552410e596b0e2f9430"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01833",
    "kind": "arxiv",
    "version": 2
  }
}