Pith Number

pith:OUIHCB4Q

pith:2015:OUIHCB4QRNAWMAESOMGBNYA4BB

not attested not anchored not stored refs pending

The density variance - Mach number relation in isothermal and non-isothermal adiabatic turbulence

Christopher A. Nolan, Christoph Federrath, Ralph S. Sutherland

arxiv:1504.04370 v2 · 2015-04-16 · astro-ph.GA · astro-ph.SR · physics.comp-ph · 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{OUIHCB4QRNAWMAESOMGBNYA4BB}

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.

Cited by

2 papers in Pith

Numerical simulations of shock-driven, supersonic turbulence in colliding three-temperature laboratory plasmas

Receipt and verification

First computed	2026-05-18T02:16:48.773712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75107107908b41660092730c16e01c085eacf5c2928fba68a8c59e42f16d7fb9

Aliases

arxiv: 1504.04370 · arxiv_version: 1504.04370v2 · doi: 10.48550/arxiv.1504.04370 · pith_short_12: OUIHCB4QRNAW · pith_short_16: OUIHCB4QRNAWMAES · pith_short_8: OUIHCB4Q

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/OUIHCB4QRNAWMAESOMGBNYA4BB \
  | 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: 75107107908b41660092730c16e01c085eacf5c2928fba68a8c59e42f16d7fb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afcab3d764758354cdbff85e1a358d29549f888dfbd331f4b5f540d9da0e09af",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-04-16T20:00:25Z",
    "title_canon_sha256": "5f050edb22342ef8408a659bc200d33b11fdcc08d23fd7ae440b27b4be4b2461"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04370",
    "kind": "arxiv",
    "version": 2
  }
}