Pith Number

pith:W7D7VRJ2

pith:2022:W7D7VRJ2XZV4N2TBKYT2DU5WNK

not attested not anchored not stored refs pending

Ensemble Kalman Methods: A Mean Field Perspective

Andrew M. Stuart, Edoardo Calvello, Sebastian Reich

arxiv:2209.11371 v3 · 2022-09-23 · math.OC · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7D7VRJ2XZV4N2TBKYT2DU5WNK}

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.

Cited by

1 paper in Pith

Comparing Deterministic and Stochastic Parameter Recovery Algorithms Applied to Chaotic Systems

Receipt and verification

First computed	2026-07-05T09:17:09.548907Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7c7fac53abe6bc6ea615627a1d3b66ab6e0e36aa656a198a4c1d72085f97477

Aliases

arxiv: 2209.11371 · arxiv_version: 2209.11371v3 · doi: 10.48550/arxiv.2209.11371 · pith_short_12: W7D7VRJ2XZV4 · pith_short_16: W7D7VRJ2XZV4N2TB · pith_short_8: W7D7VRJ2

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/W7D7VRJ2XZV4N2TBKYT2DU5WNK \
  | 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: b7c7fac53abe6bc6ea615627a1d3b66ab6e0e36aa656a198a4c1d72085f97477

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1994d086dd189e55c3a262af4da868244eb10b0de6b561805c7ef022a1f50466",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2022-09-23T02:04:44Z",
    "title_canon_sha256": "3a4c9ff2fe10135f0461cea379c6e8dee6a69e6aefbe554d4884ba9e97800ed0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.11371",
    "kind": "arxiv",
    "version": 3
  }
}