Pith Number

pith:4RQTFK6W

pith:2018:4RQTFK6WXHSA4F74WO6HUEQBZU

not attested not anchored not stored refs pending

Turbulence of capillary waves forced by steep gravity waves

Eric Falcon, Luc Deike, Michael Berhanu

arxiv:1804.06422 v1 · 2018-04-17 · 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{4RQTFK6WXHSA4F74WO6HUEQBZU}

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	2026-05-18T00:09:14.678510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e46132abd6b9e40e17fcb3bc7a1201cd1bad342f513c11554a8b46c90ee2e6b0

Aliases

arxiv: 1804.06422 · arxiv_version: 1804.06422v1 · doi: 10.48550/arxiv.1804.06422 · pith_short_12: 4RQTFK6WXHSA · pith_short_16: 4RQTFK6WXHSA4F74 · pith_short_8: 4RQTFK6W

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/4RQTFK6WXHSA4F74WO6HUEQBZU \
  | 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: e46132abd6b9e40e17fcb3bc7a1201cd1bad342f513c11554a8b46c90ee2e6b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "689787780debb136520a8e5afa77436d3ce4ab3e50fd88eff8939ae76b031ee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-04-17T18:19:10Z",
    "title_canon_sha256": "10df36f5ef1e4c22c26f505faf6302137065e47d7e662939fd86e591862f16d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06422",
    "kind": "arxiv",
    "version": 1
  }
}