Pith Number

pith:OQ4UPBJI

pith:2015:OQ4UPBJISDC66FAPRDZKIFPPSA

not attested not anchored not stored refs pending

Oblique waves on a vertically sheared current are rotational

Simen {\AA}. Ellingsen

arxiv:1511.02584 v1 · 2015-11-09 · physics.flu-dyn · nlin.PS · 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{OQ4UPBJISDC66FAPRDZKIFPPSA}

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	2026-05-18T01:02:04.814277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

743947852890c5ef140f88f2a415ef902e1923e54d48518ba824b6df5f517550

Aliases

arxiv: 1511.02584 · arxiv_version: 1511.02584v1 · doi: 10.48550/arxiv.1511.02584 · pith_short_12: OQ4UPBJISDC6 · pith_short_16: OQ4UPBJISDC66FAP · pith_short_8: OQ4UPBJI

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/OQ4UPBJISDC66FAPRDZKIFPPSA \
  | 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: 743947852890c5ef140f88f2a415ef902e1923e54d48518ba824b6df5f517550

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c75f19087cd8f53dc708296974986432cabc597d2303ab0cbbcf2f754d749cf5",
    "cross_cats_sorted": [
      "nlin.PS",
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2015-11-09T07:21:48Z",
    "title_canon_sha256": "23af1fcd7dc96d9813a531a38e8d43e9736b4571100b2b4063b94eba3edac4a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02584",
    "kind": "arxiv",
    "version": 1
  }
}