Pith Number

pith:M5K3KZGD

pith:2025:M5K3KZGD4WYVA4UZK4M52PRUK6

not attested not anchored not stored refs pending

Parameter Estimation for Partially Observed Affine and Polynomial Processes

Ivo Richert, Jan Kallsen

arxiv:2503.05590 v3 · 2025-03-07 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M5K3KZGD4WYVA4UZK4M52PRUK6}

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	2026-06-19T16:09:48.161406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6755b564c3e5b15072995719dd3e3457ae41f7bae3318d10aa25912be4ea24dd

Aliases

arxiv: 2503.05590 · arxiv_version: 2503.05590v3 · doi: 10.48550/arxiv.2503.05590 · pith_short_12: M5K3KZGD4WYV · pith_short_16: M5K3KZGD4WYVA4UZ · pith_short_8: M5K3KZGD

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/M5K3KZGD4WYVA4UZK4M52PRUK6 \
  | 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: 6755b564c3e5b15072995719dd3e3457ae41f7bae3318d10aa25912be4ea24dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a478f2b4d724ac789552bd2f52b72e3bfdccdd84702cd65039f88e614ae51f",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2025-03-07T17:12:58Z",
    "title_canon_sha256": "c1ec98d497c18c10bf72d659cd183fed2a9335c0fc60a7321994b91f8316a261"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.05590",
    "kind": "arxiv",
    "version": 3
  }
}