Pith Number

pith:FKO7OPOO

pith:2019:FKO7OPOOX2WPLNVRL4GVWDPJ5T

not attested not anchored not stored refs pending

Method of regularised stokeslets: Flow analysis and improvement of convergence

Boan Zhao, Eric Lauga, Lyndon Koens

arxiv:1908.08153 v1 · 2019-08-22 · physics.flu-dyn · cond-mat.soft

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FKO7OPOOX2WPLNVRL4GVWDPJ5T}

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	2026-07-04T23:59:10.085764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a9df73dcebeacf5b6b15f0d5b0de9ecef6da40f0b317fb8f46f81e41c086051

Aliases

arxiv: 1908.08153 · arxiv_version: 1908.08153v1 · doi: 10.48550/arxiv.1908.08153 · pith_short_12: FKO7OPOOX2WP · pith_short_16: FKO7OPOOX2WPLNVR · pith_short_8: FKO7OPOO

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/FKO7OPOOX2WPLNVRL4GVWDPJ5T \
  | 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: 2a9df73dcebeacf5b6b15f0d5b0de9ecef6da40f0b317fb8f46f81e41c086051

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f0fd1172f70e289d5fe49e77d4e48c4cadcfb8e689c57ec607ea2fb7c4c2646",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-08-22T00:39:14Z",
    "title_canon_sha256": "bffd0139fdf05cf69298fffcfb82920b98d195c1b4030d3e7a221342280d2740"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.08153",
    "kind": "arxiv",
    "version": 1
  }
}