Pith Number

pith:FRNMXIYQ

pith:2025:FRNMXIYQ4453CGTOOH4MPPTKJS

not attested not anchored not stored refs pending

Ensemble Kalman filter in latent space using a variational autoencoder pair

Alberto Carrassi, Ivo Pasmans, Marc Bocquet, Tobias Sebastian Finn, Yumeng Chen

arxiv:2502.12987 v1 · 2025-02-18 · cs.LG · physics.ao-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FRNMXIYQ4453CGTOOH4MPPTKJS}

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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

2 papers in Pith

Rethinking Forward Processes for Score-Based Nonlinear Data Assimilation in High Dimensions

Receipt and verification

First computed	2026-07-05T10:16:27.595488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c5acba310e73bb11a6e71f8c7be6a4caa28d03c5bc6d81cf04623309dc836a5

Aliases

arxiv: 2502.12987 · arxiv_version: 2502.12987v1 · doi: 10.48550/arxiv.2502.12987 · pith_short_12: FRNMXIYQ4453 · pith_short_16: FRNMXIYQ4453CGTO · pith_short_8: FRNMXIYQ

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/FRNMXIYQ4453CGTOOH4MPPTKJS \
  | 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: 2c5acba310e73bb11a6e71f8c7be6a4caa28d03c5bc6d81cf04623309dc836a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d270e5080aaa6c43d29b943684d0c616cb7e5f330a7bc91e9fd62013a4a6b02f",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-02-18T16:11:05Z",
    "title_canon_sha256": "c8675c5b4a3c6eb53c61ffb1b16a5e7c34ac824cb4b085509087c4c13f03fdd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.12987",
    "kind": "arxiv",
    "version": 1
  }
}