Pith Number

pith:TJ6CJANT

pith:2017:TJ6CJANTN447J72Y4VMN3YVJ5X

not attested not anchored not stored refs pending

Turbulent skin-friction reduction by wavy surfaces

Michael A. Leschziner, Sacha Ghebali, Sergei I. Chernyshenko

arxiv:1705.01989 v2 · 2017-05-04 · 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{TJ6CJANTN447J72Y4VMN3YVJ5X}

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	2026-05-18T00:22:11.007776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a7c2481b36f39f4ff58e558dde2a9edc508864f0f2d0dde5909c5a5613789aa

Aliases

arxiv: 1705.01989 · arxiv_version: 1705.01989v2 · doi: 10.48550/arxiv.1705.01989 · pith_short_12: TJ6CJANTN447 · pith_short_16: TJ6CJANTN447J72Y · pith_short_8: TJ6CJANT

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/TJ6CJANTN447J72Y4VMN3YVJ5X \
  | 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: 9a7c2481b36f39f4ff58e558dde2a9edc508864f0f2d0dde5909c5a5613789aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "873c35327f86b3ad6e79e151e4a9078edbcf772e6f54603ea2635364a29f7da1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-05-04T19:47:23Z",
    "title_canon_sha256": "7fbf6f8014b2f7b2cfcd68fd6b568c25304b513cb9370a6071c5f44df9df3cea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.01989",
    "kind": "arxiv",
    "version": 2
  }
}