Pith Number

pith:635ZGDBY

pith:2026:635ZGDBY2B33XNXF6CSJBESYLW

not attested not anchored not stored refs pending

Advanced Calibration Analysis and Tools: Identifying Influential Observations in Stochastic Interest Rate Model Calibration

Peter Ruckdeschel, Philipp Mahler

arxiv:2606.20420 v1 · 2026-06-18 · q-fin.CP · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{635ZGDBY2B33XNXF6CSJBESYLW}

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	2026-06-19T16:13:12.015529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6fb930c38d077bbb6e5f0a49092585da34770c224598143b7cf4f54f08dc8eb

Aliases

arxiv: 2606.20420 · arxiv_version: 2606.20420v1 · doi: 10.48550/arxiv.2606.20420 · pith_short_12: 635ZGDBY2B33 · pith_short_16: 635ZGDBY2B33XNXF · pith_short_8: 635ZGDBY

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/635ZGDBY2B33XNXF6CSJBESYLW \
  | 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: f6fb930c38d077bbb6e5f0a49092585da34770c224598143b7cf4f54f08dc8eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e669da0b20f1f6c9dcfb029a195b46d783da27404840deba492111b86ffd4a1c",
    "cross_cats_sorted": [
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-fin.CP",
    "submitted_at": "2026-06-18T16:03:55Z",
    "title_canon_sha256": "9072128a8e2118a28233cba9b111b51c1d7f097e2c8ae9889b42396371c04f5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.20420",
    "kind": "arxiv",
    "version": 1
  }
}