Pith Number

pith:H4B7BYF5

pith:2015:H4B7BYF5IBECST2BR25FKYSBOO

not attested not anchored not stored refs pending

Performance of eddy-viscosity turbulence models for predicting swirling pipe-flow: Simulations and laser-Doppler velocimetry

Denis F. Hinz, Diego del Olmo D\'iaz

arxiv:1507.04648 v2 · 2015-07-16 · 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{H4B7BYF5IBECST2BR25FKYSBOO}

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	2026-05-18T01:29:20.654005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f03f0e0bd4048294f418eba55624173ad7c279c8c4d24553dcf7184b812c971

Aliases

arxiv: 1507.04648 · arxiv_version: 1507.04648v2 · doi: 10.48550/arxiv.1507.04648 · pith_short_12: H4B7BYF5IBEC · pith_short_16: H4B7BYF5IBECST2B · pith_short_8: H4B7BYF5

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/H4B7BYF5IBECST2BR25FKYSBOO \
  | 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: 3f03f0e0bd4048294f418eba55624173ad7c279c8c4d24553dcf7184b812c971

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dce8dee9bbc7e61cc218238eb1c679bb16f219ce855029140671ffe8f48d9c08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-07-16T16:49:09Z",
    "title_canon_sha256": "921f1cbe9cafa4820c8628c8e026d469592b48c302ef282d8f1fa1d4cafe1af5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04648",
    "kind": "arxiv",
    "version": 2
  }
}