Pith Number

pith:6JWW4JCO

pith:2011:6JWW4JCOSC2KDPGKNJEFTSTLBO

not attested not anchored not stored refs pending

Proper Orthogonal Decomposition Closure Models For Turbulent Flows: A Numerical Comparison

Imran Akhtar, Jeff Borggaard, Traian Iliescu, Zhu Wang

arxiv:1106.3585 v1 · 2011-06-17 · 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{6JWW4JCOSC2KDPGKNJEFTSTLBO}

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	2026-05-18T02:01:35.415595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f26d6e244e90b4a1bcca6a4859ca6b0ba89a689ddb08ced43a3bc10323536c8d

Aliases

arxiv: 1106.3585 · arxiv_version: 1106.3585v1 · doi: 10.48550/arxiv.1106.3585 · pith_short_12: 6JWW4JCOSC2K · pith_short_16: 6JWW4JCOSC2KDPGK · pith_short_8: 6JWW4JCO

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/6JWW4JCOSC2KDPGKNJEFTSTLBO \
  | 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: f26d6e244e90b4a1bcca6a4859ca6b0ba89a689ddb08ced43a3bc10323536c8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e7af9641fde743429dba2a9ebf150d9401da229a69cdf841c331d52fd88195c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2011-06-17T21:51:46Z",
    "title_canon_sha256": "4629d95f04c277ab2743170a2dd5b257fc4a0b3944e4a0cf7536a84fbf027eb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.3585",
    "kind": "arxiv",
    "version": 1
  }
}