Pith Number

pith:4NF7PU6U

pith:2018:4NF7PU6UAC3XK2M7CPHOA4MF2G

not attested not anchored not stored refs pending

Scaling laws of top jet drop size and speed from bubble bursting including gravity and inviscid limit

Alfonso M. Ganan-Calvo

arxiv:1806.04199 v2 · 2018-06-11 · 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{4NF7PU6UAC3XK2M7CPHOA4MF2G}

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	2026-05-17T23:49:33.558786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34bf7d3d400b775699f13cee07185d1b25cb0da8c8fa6014490199e9c528b96

Aliases

arxiv: 1806.04199 · arxiv_version: 1806.04199v2 · doi: 10.48550/arxiv.1806.04199 · pith_short_12: 4NF7PU6UAC3X · pith_short_16: 4NF7PU6UAC3XK2M7 · pith_short_8: 4NF7PU6U

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/4NF7PU6UAC3XK2M7CPHOA4MF2G \
  | 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: e34bf7d3d400b775699f13cee07185d1b25cb0da8c8fa6014490199e9c528b96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50bd1a5afa11bd5090e1329efcec1618899def22c1b4706ffb3fef28ea8db81d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-06-11T19:10:07Z",
    "title_canon_sha256": "41bf6553ea0067cea87fa08c83ff36092e4d39359320670b17c57393fae4d6fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.04199",
    "kind": "arxiv",
    "version": 2
  }
}