Pith Number

pith:CQO26DZJ

pith:2022:CQO26DZJKG4LE4PMLJXO3IQBUQ

not attested not anchored not stored refs pending

$\Phi$-DVAE: Physics-Informed Dynamical Variational Autoencoders for Unstructured Data Assimilation

Alex Glyn-Davies, Connor Duffin, Mark Girolami, \"O. Deniz Akyildiz

arxiv:2209.15609 v3 · 2022-09-30 · stat.ML · cs.LG · physics.comp-ph · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQO26DZJKG4LE4PMLJXO3IQBUQ}

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	2026-07-05T08:47:44.350293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

141daf0f2951b8b271ec5a6eeda201a433cbe5d70540d94829e1f5464d8fa0f9

Aliases

arxiv: 2209.15609 · arxiv_version: 2209.15609v3 · doi: 10.48550/arxiv.2209.15609 · pith_short_12: CQO26DZJKG4L · pith_short_16: CQO26DZJKG4LE4PM · pith_short_8: CQO26DZJ

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/CQO26DZJKG4LE4PMLJXO3IQBUQ \
  | 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: 141daf0f2951b8b271ec5a6eeda201a433cbe5d70540d94829e1f5464d8fa0f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "261a3198693268a566453b52b45823e460d1abd705c48a3df50c683be7814825",
    "cross_cats_sorted": [
      "cs.LG",
      "physics.comp-ph",
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2022-09-30T17:34:48Z",
    "title_canon_sha256": "c011a2b7169c39d3040e7e63c43b50e0ec479b90c87ab004bcf35b6654c12467"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.15609",
    "kind": "arxiv",
    "version": 3
  }
}