Pith Number

pith:3OQWCCHL

pith:2013:3OQWCCHLL7Y3KXXXQN4YR2RTYR

not attested not anchored not stored refs pending

Constant Froude number in a circular hydraulic jump and its implication on the jump radius selection

Alexis Duchesne, Laurent Limat, Luc Lebon

arxiv:1310.2198 v2 · 2013-10-08 · 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{3OQWCCHLL7Y3KXXXQN4YR2RTYR}

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	2026-05-18T01:47:07.900055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dba16108eb5ff1b55ef7837988ea33c4601d2d2066fc0e6acb0b92a61b681727

Aliases

arxiv: 1310.2198 · arxiv_version: 1310.2198v2 · doi: 10.48550/arxiv.1310.2198 · pith_short_12: 3OQWCCHLL7Y3 · pith_short_16: 3OQWCCHLL7Y3KXXX · pith_short_8: 3OQWCCHL

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/3OQWCCHLL7Y3KXXXQN4YR2RTYR \
  | 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: dba16108eb5ff1b55ef7837988ea33c4601d2d2066fc0e6acb0b92a61b681727

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d62fd55682ed0be6d8f4db79772d9737218b9da51fd0e4fa4835ea5f7217ab7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-10-08T17:18:35Z",
    "title_canon_sha256": "3645b43530d85769458c7e6ffe6347214bbf2cb71386baecd40cc614fc2e8dfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2198",
    "kind": "arxiv",
    "version": 2
  }
}