Pith Number

pith:BASO67NN

pith:2024:BASO67NN6EGEQKVQLEMD4E6RQY

not attested not anchored not stored refs pending

Long-time accuracy of ensemble Kalman filters for chaotic and machine-learned dynamical systems

Daniel Sanz-Alonso, Nathan Waniorek

arxiv:2412.14318 v1 · 2024-12-18 · math.DS · cs.NA · math.NA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BASO67NN6EGEQKVQLEMD4E6RQY}

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	2026-07-05T09:51:45.570405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0824ef7dadf10c482ab059183e13d18626873dd19464464e92c58f16c48589e2

Aliases

arxiv: 2412.14318 · arxiv_version: 2412.14318v1 · doi: 10.48550/arxiv.2412.14318 · pith_short_12: BASO67NN6EGE · pith_short_16: BASO67NN6EGEQKVQ · pith_short_8: BASO67NN

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/BASO67NN6EGEQKVQLEMD4E6RQY \
  | 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: 0824ef7dadf10c482ab059183e13d18626873dd19464464e92c58f16c48589e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e30dabc780506382d098bfc2d6f14c9ea8a5c584718b1d8a6e625e341dd71c2f",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2024-12-18T20:35:21Z",
    "title_canon_sha256": "79081110c614ccbb5669a24c02d3473578b5f912aa0fefe4578ace0c1a56de2b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.14318",
    "kind": "arxiv",
    "version": 1
  }
}