Pith Number

pith:7GVQDUX5

pith:2026:7GVQDUX5PZZ6UXLWS3ZCT35Y4A

not attested not anchored not stored refs pending

FLUIDSPLAT: Reconstructing Physical Fields from Sparse Sensors via Gaussian Primitives

Huaxi Huang, Meng Li, Xiaoshui Huang, Xiao Sun, Xi Zhou, Zhengqing Gao

arxiv:2605.18866 v1 · 2026-05-15 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7GVQDUX5PZZ6UXLWS3ZCT35Y4A}

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	2026-05-20T00:06:29.313339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9ab01d2fd7e73ea5d7696f229efb8e001f2b19720a802ba95c44df2b16b33d1

Aliases

arxiv: 2605.18866 · arxiv_version: 2605.18866v1 · doi: 10.48550/arxiv.2605.18866 · pith_short_12: 7GVQDUX5PZZ6 · pith_short_16: 7GVQDUX5PZZ6UXLW · pith_short_8: 7GVQDUX5

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/7GVQDUX5PZZ6UXLWS3ZCT35Y4A \
  | 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: f9ab01d2fd7e73ea5d7696f229efb8e001f2b19720a802ba95c44df2b16b33d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7f69c6e1815b0eb0e02a0c9017247a9c458c56d4fe199225148464a4dfba1504",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-15T09:10:02Z",
    "title_canon_sha256": "304f206b86e08f258e13c9e81119c963d34d7a85d19e9617886a9efd3886901f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18866",
    "kind": "arxiv",
    "version": 1
  }
}