Pith Number

pith:Q63SYHDK

pith:2022:Q63SYHDKMOI6OI5M3DLZDHU4B3

not attested not anchored not stored refs pending

Lagrangian Large Eddy Simulations via Physics Informed Machine Learning

Chris Fryer, Criston Hyett, Daniel Livescu, Michael Chertkov, Michael Woodward, Mikhail Stepanov, Yifeng Tian

arxiv:2207.04012 v2 · 2022-07-08 · physics.flu-dyn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q63SYHDKMOI6OI5M3DLZDHU4B3}

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	2026-07-05T04:47:28.928188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87b72c1c6a6391e723acd8d7919e9c0ec4e58599182a4a5eb2f4d480281636a9

Aliases

arxiv: 2207.04012 · arxiv_version: 2207.04012v2 · doi: 10.48550/arxiv.2207.04012 · pith_short_12: Q63SYHDKMOI6 · pith_short_16: Q63SYHDKMOI6OI5M · pith_short_8: Q63SYHDK

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/Q63SYHDKMOI6OI5M3DLZDHU4B3 \
  | 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: 87b72c1c6a6391e723acd8d7919e9c0ec4e58599182a4a5eb2f4d480281636a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "586a8e783508cd3e3ab2299f86ad5f97f7d2edb3d0330ed839322d4172ddc337",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2022-07-08T17:02:53Z",
    "title_canon_sha256": "d4cb5ce6fae9e600b4adec3759db3db7264ef56e7f1296c3aceb3657e7ac5b39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.04012",
    "kind": "arxiv",
    "version": 2
  }
}