Pith Number

pith:NK56KWYI

pith:2016:NK56KWYIM2T64YQLBOTLXGNQIG

not attested not anchored not stored refs pending

Global effect of local skin friction drag reduction in spatially developing turbulent boundary layer

A. Stroh, B. Frohnapfel, P. Schlatter, Y. Hasegawa

arxiv:1603.02427 v2 · 2016-03-08 · 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{NK56KWYIM2T64YQLBOTLXGNQIG}

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	2026-05-18T01:00:39.570530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abbe55b0866a7ee620b0ba6bb99b04191c6f9d6c801513eee5dea4702b96781

Aliases

arxiv: 1603.02427 · arxiv_version: 1603.02427v2 · doi: 10.48550/arxiv.1603.02427 · pith_short_12: NK56KWYIM2T6 · pith_short_16: NK56KWYIM2T64YQL · pith_short_8: NK56KWYI

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/NK56KWYIM2T64YQLBOTLXGNQIG \
  | 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: 6abbe55b0866a7ee620b0ba6bb99b04191c6f9d6c801513eee5dea4702b96781

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09dadc5f93c58aa306dc6cf6233b9f1588c7d676efcd1f94570689db5a91c78a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2016-03-08T09:17:00Z",
    "title_canon_sha256": "7eb10c1ef40dd1de0dc4156b1228b75a81d7db19b8db030dd892548809bbfd1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02427",
    "kind": "arxiv",
    "version": 2
  }
}