Pith Number

pith:UJMZ3CCA

pith:2018:UJMZ3CCABZK4LN5UTKYIXJNHYO

not attested not anchored not stored refs pending

Transitions between smooth and rough surfaces in turbulent channel flows for d- and k-type rough elements

Erick de Moraes Franklin, Gabriel Maltese Meletti de Oliveira

arxiv:1804.02466 v1 · 2018-04-06 · 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{UJMZ3CCABZK4LN5UTKYIXJNHYO}

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	2026-05-18T00:18:59.414560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2599d88400e55c5b7b49ab08ba5a7c39bb27877c5627c7aaed2daf170cec4a1

Aliases

arxiv: 1804.02466 · arxiv_version: 1804.02466v1 · doi: 10.48550/arxiv.1804.02466 · pith_short_12: UJMZ3CCABZK4 · pith_short_16: UJMZ3CCABZK4LN5U · pith_short_8: UJMZ3CCA

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/UJMZ3CCABZK4LN5UTKYIXJNHYO \
  | 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: a2599d88400e55c5b7b49ab08ba5a7c39bb27877c5627c7aaed2daf170cec4a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4190dbdcfb6661935c996a687f37b557d152e0c9c43487b1601c2eaa0095fac0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-06T21:50:16Z",
    "title_canon_sha256": "f9b6e91d754309d6962832e99a5771a25803f927fd342ddfbc9ae9b44cfc623b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02466",
    "kind": "arxiv",
    "version": 1
  }
}