Pith Number

pith:F5PQ5IP6

pith:2026:F5PQ5IP6ISOR4KNCVSCVIALJVB

not attested not anchored not stored refs pending

Flow mechanisms governing oscillation in a sonic fluidic oscillator

Chris J. Nicholls, Louis N. Cattafesta III, Michael R. Fenelon, Yang Zhang

arxiv:2606.21330 v1 · 2026-06-19 · 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{F5PQ5IP6ISOR4KNCVSCVIALJVB}

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	2026-06-23T01:12:37.438225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f5f0ea1fe449d1e29a2ac85540169a84c4214802e4fc6b5eec567e04fc9f8aa

Aliases

arxiv: 2606.21330 · arxiv_version: 2606.21330v1 · doi: 10.48550/arxiv.2606.21330 · pith_short_12: F5PQ5IP6ISOR · pith_short_16: F5PQ5IP6ISOR4KNC · pith_short_8: F5PQ5IP6

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/F5PQ5IP6ISOR4KNCVSCVIALJVB \
  | 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: 2f5f0ea1fe449d1e29a2ac85540169a84c4214802e4fc6b5eec567e04fc9f8aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a18bbd21b5def90f63bbcbcabb2b7171c00c0b5ffede1f2ca0807910c4a7679",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-19T11:25:37Z",
    "title_canon_sha256": "54f72c0a33c0a566d71d7d9531b1537180cdfde6ba04b8a9a7ba731b2bded5be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.21330",
    "kind": "arxiv",
    "version": 1
  }
}