Pith Number

pith:CYUTX6JQ

pith:2018:CYUTX6JQGV2KWOB6RIV6JRKQI7

not attested not anchored not stored refs pending

Wall roughness induces asymptotic ultimate turbulence

Chao Sun, Dennis Bakhuis, Detlef Lohse, Roberto Verzicco, Ruben A. Verschoof, Sander G. Huisman, Xiaojue Zhu

arxiv:1802.04356 v1 · 2018-02-12 · 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{CYUTX6JQGV2KWOB6RIV6JRKQI7}

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	2026-05-18T00:23:44.403307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16293bf9303574ab383e8a2be4c55047c671f8c8171516355162a30cf84d589d

Aliases

arxiv: 1802.04356 · arxiv_version: 1802.04356v1 · doi: 10.48550/arxiv.1802.04356 · pith_short_12: CYUTX6JQGV2K · pith_short_16: CYUTX6JQGV2KWOB6 · pith_short_8: CYUTX6JQ

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/CYUTX6JQGV2KWOB6RIV6JRKQI7 \
  | 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: 16293bf9303574ab383e8a2be4c55047c671f8c8171516355162a30cf84d589d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0ae97c91654bc1f23f74e267f149580474866249bbde638e53edc88dcda4cbb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-02-12T20:47:05Z",
    "title_canon_sha256": "7a58724ab21c126711e4b1fb952d91305f0ffd1c2e7b05a08d231fdded102575"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.04356",
    "kind": "arxiv",
    "version": 1
  }
}