Pith Number

pith:LWQJKOPU

pith:2011:LWQJKOPUDUQ4XHQ7UT32VFHWGT

not attested not anchored not stored refs pending

Direct Numerical Simulation of decaying two-dimensional turbulence in a no-slip square box using Smoothed Particle Hydrodynamics

Joseph J. Monaghan, Martin Robinson

arxiv:1101.2240 v1 · 2011-01-11 · 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{LWQJKOPUDUQ4XHQ7UT32VFHWGT}

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	2026-05-18T02:22:58.533279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da09539f41d21cb9e1fa4f7aa94f634c788bf43265bed4a7662c3fbf117843e

Aliases

arxiv: 1101.2240 · arxiv_version: 1101.2240v1 · doi: 10.48550/arxiv.1101.2240 · pith_short_12: LWQJKOPUDUQ4 · pith_short_16: LWQJKOPUDUQ4XHQ7 · pith_short_8: LWQJKOPU

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/LWQJKOPUDUQ4XHQ7UT32VFHWGT \
  | 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: 5da09539f41d21cb9e1fa4f7aa94f634c788bf43265bed4a7662c3fbf117843e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "138432a98b5e5c2ef01eed5614154e590b902d8ae49d324c71f220a6bf4ef09a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2011-01-11T23:49:38Z",
    "title_canon_sha256": "9385b20f556950ae8fa617214c9a2fe8091cc5c508f0c2b7e22193c4b0c78e70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2240",
    "kind": "arxiv",
    "version": 1
  }
}