Pith Number

pith:RU5V7OB7

pith:2017:RU5V7OB7LBIGZ6ILQKZYCVVFN7

not attested not anchored not stored refs pending

On the origin of the hydraulic jump in a thin liquid film

D. I. Wilson, N. K. Jha, P. F. Linden, R. K. Bhagat

arxiv:1712.04255 v1 · 2017-12-12 · 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{RU5V7OB7LBIGZ6ILQKZYCVVFN7}

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	2026-05-18T00:08:15.714808Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d3b5fb83f58506cf90b82b38156a56fc0863844f95547cbf80043753ccd9636

Aliases

arxiv: 1712.04255 · arxiv_version: 1712.04255v1 · doi: 10.48550/arxiv.1712.04255 · pith_short_12: RU5V7OB7LBIG · pith_short_16: RU5V7OB7LBIGZ6IL · pith_short_8: RU5V7OB7

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/RU5V7OB7LBIGZ6ILQKZYCVVFN7 \
  | 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: 8d3b5fb83f58506cf90b82b38156a56fc0863844f95547cbf80043753ccd9636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04f6ae09dda310dc5d17a3d451b4e5f12d8f8906a809a5a40530d2b70fa4d787",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2017-12-12T12:10:25Z",
    "title_canon_sha256": "ca2c57f09f9a0aad56b4a27b21a889ec8379a71fb08b9d0c942f5d1287c9b76e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04255",
    "kind": "arxiv",
    "version": 1
  }
}