Pith Number

pith:YUP3GVML

pith:2019:YUP3GVML7MA6ZXDSSCGBJY4REJ

not attested not anchored not stored refs pending

Wake Characterisation of 3-Dimensional Multiscale Porous Obstacles

Franck C. G. A. Nicolleau, Jacob H. Marlow, Wernher Brevis

arxiv:1907.06075 v1 · 2019-07-13 · 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{YUP3GVML7MA6ZXDSSCGBJY4REJ}

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	2026-05-17T23:40:42.493829Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c51fb3558bfb01ecdc72908c14e391226f939c3327cc19043edf064a840c3d37

Aliases

arxiv: 1907.06075 · arxiv_version: 1907.06075v1 · doi: 10.48550/arxiv.1907.06075 · pith_short_12: YUP3GVML7MA6 · pith_short_16: YUP3GVML7MA6ZXDS · pith_short_8: YUP3GVML

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/YUP3GVML7MA6ZXDSSCGBJY4REJ \
  | 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: c51fb3558bfb01ecdc72908c14e391226f939c3327cc19043edf064a840c3d37

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d81b601185a999f11a2cc305eedb3fe8ed02be8e3a764db4dd6084071b1b0551",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-07-13T13:14:30Z",
    "title_canon_sha256": "543e7e497e8f991b56230659e630a382c441f860731a31cdb5cc93a489109702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06075",
    "kind": "arxiv",
    "version": 1
  }
}