Pith Number

pith:WJPLB4CW

pith:2025:WJPLB4CWXZRQIWJFMOQ2NBWO3E

not attested not anchored not stored refs pending

Quantifying Out-of-Training Uncertainty of Neural-Network based Turbulence Closures

Cody Grogan, Izabela Gutowska, Mauricio Tano, Som Dhulipala, Som Dutta

arxiv:2508.16891 v1 · 2025-08-23 · cs.LG · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJPLB4CWXZRQIWJFMOQ2NBWO3E}

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	2026-07-05T11:58:05.923214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b25eb0f056be6304592563a1a686ced91f04d970a16eb9b9bbc233b8d5bac742

Aliases

arxiv: 2508.16891 · arxiv_version: 2508.16891v1 · doi: 10.48550/arxiv.2508.16891 · pith_short_12: WJPLB4CWXZRQ · pith_short_16: WJPLB4CWXZRQIWJF · pith_short_8: WJPLB4CW

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/WJPLB4CWXZRQIWJFMOQ2NBWO3E \
  | 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: b25eb0f056be6304592563a1a686ced91f04d970a16eb9b9bbc233b8d5bac742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fce867937684ee0fe023fd2562d6d882e4aeebcdc50882fb81c0dfb338dc7ccb",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-23T03:43:40Z",
    "title_canon_sha256": "a12a49285a26e21bd89dd1af2f4ff8c835f4b157fda3d49df77b74be53ffaabe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.16891",
    "kind": "arxiv",
    "version": 1
  }
}