Pith Number

pith:HSZT5MZD

pith:2026:HSZT5MZDM2UYCVCC5THIEBXXXD

not attested not anchored not stored refs pending

A Guided Tour of the Equations of Nonlinear Filtering for Diffusion Processes

Fabien Campillo, Myriam Corso

arxiv:2606.09272 v1 · 2026-06-08 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HSZT5MZDM2UYCVCC5THIEBXXXD}

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	2026-06-09T02:08:11.521446Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cb33eb32366a9815442ecce8206f7b8cfe80f0a1ae8bb51d8a4351ee0a281bb

Aliases

arxiv: 2606.09272 · arxiv_version: 2606.09272v1 · doi: 10.48550/arxiv.2606.09272 · pith_short_12: HSZT5MZDM2UY · pith_short_16: HSZT5MZDM2UYCVCC · pith_short_8: HSZT5MZD

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/HSZT5MZDM2UYCVCC5THIEBXXXD \
  | 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: 3cb33eb32366a9815442ecce8206f7b8cfe80f0a1ae8bb51d8a4351ee0a281bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b62811483c37afbe884d8e3b9fe4c84682ee22a33584f1e0f1938a42234f286b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2026-06-08T09:39:40Z",
    "title_canon_sha256": "ca1f04de34d240ec31e1bf2bf42b58b78f7bf26c0486a6ac34c94029d47e8a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.09272",
    "kind": "arxiv",
    "version": 1
  }
}