Pith Number

pith:UGYNHIH5

pith:2023:UGYNHIH5MEKJUK3A33NCWMVPHF

not attested not anchored not stored refs pending

Improving CFD simulations by local machine-learned correction

Conor Daly, David P. Schmidt, Majid Haghshenas, Niccolo Dal Santo, Peetak Mitra

arxiv:2305.00114 v1 · 2023-04-28 · physics.flu-dyn · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UGYNHIH5MEKJUK3A33NCWMVPHF}

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	2026-07-05T07:55:21.193234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b0d3a0fd61149a2b60deda2b32af395884dd2c2c52a436f082867d8d0804c3

Aliases

arxiv: 2305.00114 · arxiv_version: 2305.00114v1 · doi: 10.48550/arxiv.2305.00114 · pith_short_12: UGYNHIH5MEKJ · pith_short_16: UGYNHIH5MEKJUK3A · pith_short_8: UGYNHIH5

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/UGYNHIH5MEKJUK3A33NCWMVPHF \
  | 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: a1b0d3a0fd61149a2b60deda2b32af395884dd2c2c52a436f082867d8d0804c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c51a79b1142bb9075fe7ef63734f48496df40ac6892f4901a7dbc99c79faa3cd",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-04-28T22:20:42Z",
    "title_canon_sha256": "9548d20548241d22500bb7d26df3ae8ce0a887e091077b2fb6c88ff22eb461b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.00114",
    "kind": "arxiv",
    "version": 1
  }
}