Pith Number

pith:6WJBRIM3

pith:2022:6WJBRIM3GLFQYZBHFNA5UMDPNV

not attested not anchored not stored refs pending

Deep learning-enhanced ensemble-based data assimilation for high-dimensional nonlinear dynamical systems

Ashesh Chattopadhyay, Ebrahim Nabizadeh, Eviatar Bach, Pedram Hassanzadeh

arxiv:2206.04811 v1 · 2022-06-09 · cs.LG · physics.comp-ph · physics.data-an · physics.flu-dyn · physics.geo-ph

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6WJBRIM3GLFQYZBHFNA5UMDPNV}

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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

1 paper in Pith

Generative Lagrangian data assimilation for ocean dynamics under extreme sparsity

Receipt and verification

First computed	2026-07-05T05:37:38.155933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f59218a19b32cb0c64272b41da306f6d73ef4646b5b68f808f72d249be729832

Aliases

arxiv: 2206.04811 · arxiv_version: 2206.04811v1 · doi: 10.48550/arxiv.2206.04811 · pith_short_12: 6WJBRIM3GLFQ · pith_short_16: 6WJBRIM3GLFQYZBH · pith_short_8: 6WJBRIM3

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/6WJBRIM3GLFQYZBHFNA5UMDPNV \
  | 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: f59218a19b32cb0c64272b41da306f6d73ef4646b5b68f808f72d249be729832

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3bb3d505f10838b34b96fe8bd5dc5e300f6ba76a9bb8231edbd312bfb4121b5",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.data-an",
      "physics.flu-dyn",
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-09T23:34:49Z",
    "title_canon_sha256": "809bca5c6b449c581eb73476bffece661e08300dea0a1671da4d136f18ae29cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.04811",
    "kind": "arxiv",
    "version": 1
  }
}