Pith Number

pith:KZMQOUTN

pith:2022:KZMQOUTNS3RN62J67BQPUZKRIX

not attested not anchored not stored refs pending

Inference over radiative transfer models using variational and expectation maximization methods

Alvaro Moreno, Daniel Heestermans Svendsen, Daniel Hern\'andez-Lobato, Gustau Camps-Valls, Luca Martino, Valero Laparra

arxiv:2204.03346 v1 · 2022-04-07 · cs.LG · physics.geo-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{KZMQOUTNS3RN62J67BQPUZKRIX}

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	2026-07-05T04:12:22.231872Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565907526d96e2df693ef860fa655145c40e47ecfa28445312f8a651de8f08c8

Aliases

arxiv: 2204.03346 · arxiv_version: 2204.03346v1 · doi: 10.48550/arxiv.2204.03346 · pith_short_12: KZMQOUTNS3RN · pith_short_16: KZMQOUTNS3RN62J6 · pith_short_8: KZMQOUTN

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/KZMQOUTNS3RN62J67BQPUZKRIX \
  | 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: 565907526d96e2df693ef860fa655145c40e47ecfa28445312f8a651de8f08c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8afabec2d85d04a79b681800271cafc984004a86ca7d276f789548e3b495dff8",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-07T10:33:51Z",
    "title_canon_sha256": "269afa77786611486cb887c8a139b067f8e07733c34a8129f1068f45432de0f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.03346",
    "kind": "arxiv",
    "version": 1
  }
}