Pith Number

pith:76OI2CS2

pith:2025:76OI2CS2QMHQNSVJR5YRHX42WQ

not attested not anchored not stored refs pending

Fast droplet impact onto slowly moving deep pools

Alfonso A. Castrejon-Pita, Daniel M. Harris, J. Rafael Castrejon-Pita, Luke F.L. Alventosa, Radu Cimpeanu, Thomas C. Sykes

arxiv:2511.03682 v1 · 2025-11-05 · 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{76OI2CS2QMHQNSVJR5YRHX42WQ}

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	2026-06-19T16:10:32.162769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff9c8d0a5a830f06caa98f7113df9ab41cbdc238d40a8bcca0491d6ba20a9fc6

Aliases

arxiv: 2511.03682 · arxiv_version: 2511.03682v1 · doi: 10.48550/arxiv.2511.03682 · pith_short_12: 76OI2CS2QMHQ · pith_short_16: 76OI2CS2QMHQNSVJ · pith_short_8: 76OI2CS2

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/76OI2CS2QMHQNSVJR5YRHX42WQ \
  | 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: ff9c8d0a5a830f06caa98f7113df9ab41cbdc238d40a8bcca0491d6ba20a9fc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a990d45970748dab02e719bc56f0bd2ef775f3eaa7b925ee5ba799ab5ddba6d8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-11-05T18:00:45Z",
    "title_canon_sha256": "9b60072fe0941a978053aa9da74d535933e5dc37ae529d72da0bb676d9078bcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.03682",
    "kind": "arxiv",
    "version": 1
  }
}