Pith Number

pith:HKZUG4EX

pith:2026:HKZUG4EXFPYCT4Y7B6GUGOMWYY

not attested not anchored not stored refs pending

Surface Waves Alter Air Entrainment During Water Entry

Chase T. Gabbard, Daniel M. Harris, Eli Silver, Jesse Belden, Joseph Quinton, Mario Ibrahim

arxiv:2607.20067 v1 · 2026-07-22 · 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{HKZUG4EXFPYCT4Y7B6GUGOMWYY}

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	2026-07-23T01:24:58.860759Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ab34370972bf029f31f0f8d433996c634ec0209d04d73cfa456e52043622a6f

Aliases

arxiv: 2607.20067 · arxiv_version: 2607.20067v1 · doi: 10.48550/arxiv.2607.20067 · pith_short_12: HKZUG4EXFPYC · pith_short_16: HKZUG4EXFPYCT4Y7 · pith_short_8: HKZUG4EX

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/HKZUG4EXFPYCT4Y7B6GUGOMWYY \
  | 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: 3ab34370972bf029f31f0f8d433996c634ec0209d04d73cfa456e52043622a6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e775dfbd524be10646e7912d63fd6ee9f652a49c2707b17364da089b8beec3b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-07-22T12:14:05Z",
    "title_canon_sha256": "680efa4340cd8f9132820e017b10aa7a126d81739db7247461e3c8fe58cd48f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.20067",
    "kind": "arxiv",
    "version": 1
  }
}