Pith Number

pith:5IXT4Y3P

pith:2020:5IXT4Y3P3RLDIJ47OL5RJF3HNA

not attested not anchored not stored refs pending

Turbulence closure modeling with data-driven techniques: physical compatibility and consistency considerations

Freddie D. Witherden, Salar Taghizadeh, Sharath S. Girimaji

arxiv:2004.03031 v1 · 2020-04-06 · 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{5IXT4Y3P3RLDIJ47OL5RJF3HNA}

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	2026-07-05T02:07:14.300849Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea2f3e636fdc5634279f72fb14976768018fb93fca42ef911fa5d139e242cd62

Aliases

arxiv: 2004.03031 · arxiv_version: 2004.03031v1 · doi: 10.48550/arxiv.2004.03031 · pith_short_12: 5IXT4Y3P3RLD · pith_short_16: 5IXT4Y3P3RLDIJ47 · pith_short_8: 5IXT4Y3P

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/5IXT4Y3P3RLDIJ47OL5RJF3HNA \
  | 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: ea2f3e636fdc5634279f72fb14976768018fb93fca42ef911fa5d139e242cd62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc944e5ffe1a20d9166538724f668d0b0b8e7cf0227419f03b843d81fb5be7df",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2020-04-06T22:47:19Z",
    "title_canon_sha256": "053da6af2a71362b47830956c6321bbba396592af0a1dc3a7d5e211be4b4c62e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03031",
    "kind": "arxiv",
    "version": 1
  }
}