Pith Number

pith:UZODG2AT

pith:2023:UZODG2AT5IOGPQVN53QWHXYSE5

not attested not anchored not stored refs pending

Gaussian Anamorphosis for Ensemble Kalman Filter Analysis of SAR-Derived Wet Surface Ratio Observations

Andrea Piacentini, Ehouarn Simon, Raquel Rodriguez Suquet, Santiago Pe\~na Luque, Sophie Ricci, Thanh Huy Nguyen

arxiv:2304.01058 v1 · 2023-04-03 · eess.IV · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZODG2AT5IOGPQVN53QWHXYSE5}

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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.

Receipt and verification

First computed	2026-07-05T07:18:09.695847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a65c336813ea1c67c2adeee163df122755ec5a9899a844f250ac13b8fa3a0067

Aliases

arxiv: 2304.01058 · arxiv_version: 2304.01058v1 · doi: 10.48550/arxiv.2304.01058 · pith_short_12: UZODG2AT5IOG · pith_short_16: UZODG2AT5IOGPQVN · pith_short_8: UZODG2AT

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/UZODG2AT5IOGPQVN53QWHXYSE5 \
  | 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: a65c336813ea1c67c2adeee163df122755ec5a9899a844f250ac13b8fa3a0067

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b6de1e00b761697067b7c1de20832eed055c1865e419636cdb608aae319a68e",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2023-04-03T15:06:48Z",
    "title_canon_sha256": "0b4a4c2ec1596e34371027f222f9a4ce3bfa31cfe4ff235949689d781e3aa07b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.01058",
    "kind": "arxiv",
    "version": 1
  }
}