Pith Number

pith:4KQUBBI7

pith:2019:4KQUBBI7ZVLUMGO2UMR4YDPCAZ

not attested not anchored not stored refs pending

Do wind-generated waves under steady forcing propagate primarily in the downwind direction?

David W. Wang, James Yungel, Paul A. Hwang, Robert N. Swift, William B. Krabill

arxiv:1907.01532 v1 · 2019-07-02 · physics.ao-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KQUBBI7ZVLUMGO2UMR4YDPCAZ}

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	2026-05-17T23:41:40.121451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a140851fcd574619daa323cc0de20643cfcf2f69681135bbd8dbf513536191

Aliases

arxiv: 1907.01532 · arxiv_version: 1907.01532v1 · doi: 10.48550/arxiv.1907.01532 · pith_short_12: 4KQUBBI7ZVLU · pith_short_16: 4KQUBBI7ZVLUMGO2 · pith_short_8: 4KQUBBI7

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/4KQUBBI7ZVLUMGO2UMR4YDPCAZ \
  | 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: e2a140851fcd574619daa323cc0de20643cfcf2f69681135bbd8dbf513536191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6f0934b4f3bc7b36ec16be003f4fa36f54053106d847a433785b5d562e6eca8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ao-ph",
    "submitted_at": "2019-07-02T17:34:56Z",
    "title_canon_sha256": "d50707eb78d08321bae33ee824303dcabe29a0cdc359286925337d4d58a206be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01532",
    "kind": "arxiv",
    "version": 1
  }
}