Pith Number

pith:AIMWNS7U

pith:2018:AIMWNS7UPCNTSDWK7M7LI5CNQV

not attested not anchored not stored refs pending

Dirichlet Forms and Finite Element Methods for the SABR Model

Blanka Horvath, Oleg Reichmann

arxiv:1801.02719 v1 · 2018-01-08 · 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{AIMWNS7UPCNTSDWK7M7LI5CNQV}

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	2026-05-18T00:26:22.621074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

021966cbf4789b390ecafb3eb4744d8558c284c78726e217bf45246ad3f1e585

Aliases

arxiv: 1801.02719 · arxiv_version: 1801.02719v1 · doi: 10.48550/arxiv.1801.02719 · pith_short_12: AIMWNS7UPCNT · pith_short_16: AIMWNS7UPCNTSDWK · pith_short_8: AIMWNS7U

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/AIMWNS7UPCNTSDWK7M7LI5CNQV \
  | 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: 021966cbf4789b390ecafb3eb4744d8558c284c78726e217bf45246ad3f1e585

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f0b6c0132e7821f1782fb8f5fe5113c47eabf3da7f6535ff78408d4c8ba5c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.MF",
    "submitted_at": "2018-01-08T23:19:56Z",
    "title_canon_sha256": "f2719cbf9e570d54b137aa03c38d47e1978996cbe6e6bf744717c00bf8ce31c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.02719",
    "kind": "arxiv",
    "version": 1
  }
}