Pith Number

pith:TOZJ4OPV

pith:2025:TOZJ4OPV3PGNRXDGU7OYNVF4P2

not attested not anchored not stored refs pending

VAE-DNN: Energy-Efficient Trainable-by-Parts Surrogate Model For Parametric Partial Differential Equations

Alexandre M. Tartakovsky, Yifei Zong

arxiv:2508.03839 v1 · 2025-08-05 · cs.LG · cs.AI · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TOZJ4OPV3PGNRXDGU7OYNVF4P2}

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.

Cited by

1 paper in Pith

Latent Diffusion Posterior Sampling with Surrogate Likelihood Guidance for PDE Inverse Problems

Receipt and verification

First computed	2026-07-05T11:49:16.105700Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bb29e39f5dbccd8dc66a7dd86d4bc7e8e3b44ae5ef24b82363f74d4a05e9f73

Aliases

arxiv: 2508.03839 · arxiv_version: 2508.03839v1 · doi: 10.48550/arxiv.2508.03839 · pith_short_12: TOZJ4OPV3PGN · pith_short_16: TOZJ4OPV3PGNRXDG · pith_short_8: TOZJ4OPV

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/TOZJ4OPV3PGNRXDGU7OYNVF4P2 \
  | 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: 9bb29e39f5dbccd8dc66a7dd86d4bc7e8e3b44ae5ef24b82363f74d4a05e9f73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ab27d3310d541049efc1b69668168be8d2e48feacd2295fc47fa1629a480d3a",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-05T18:37:32Z",
    "title_canon_sha256": "4cce0a92b03fda2d471c1e7639d60b7c6e9ef62e38461d12f04c5ff0732e74ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.03839",
    "kind": "arxiv",
    "version": 1
  }
}