Pith Number

pith:2JUOS7LC

pith:2018:2JUOS7LCWHX4YB25SOOP6MJXGW

not attested not anchored not stored refs pending

An investigation into the accuracy of the depth-averaging used in tidal turbine array optimisation

Matthew D. Piggott, Mohammad Amin Abolghasemi, Stephan C. Kramer

arxiv:1810.09827 v1 · 2018-10-23 · 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{2JUOS7LCWHX4YB25SOOP6MJXGW}

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	2026-05-18T00:02:29.289240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d268e97d62b1efcc075d939cff313735b47fab1c0a193d4bd8122bd176e95e70

Aliases

arxiv: 1810.09827 · arxiv_version: 1810.09827v1 · doi: 10.48550/arxiv.1810.09827 · pith_short_12: 2JUOS7LCWHX4 · pith_short_16: 2JUOS7LCWHX4YB25 · pith_short_8: 2JUOS7LC

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/2JUOS7LCWHX4YB25SOOP6MJXGW \
  | 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: d268e97d62b1efcc075d939cff313735b47fab1c0a193d4bd8122bd176e95e70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "add6b688b35a9a0396f340e80439abbd118b0ade7111835eccdd2e37a305e6ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2018-10-23T13:01:50Z",
    "title_canon_sha256": "d98d713fb174e9840fb40fdc0a0ff76db8decd9b9f0923e4fcdf817a137cfdbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09827",
    "kind": "arxiv",
    "version": 1
  }
}