Pith Number

pith:E4Q5RYUO

pith:2018:E4Q5RYUOJHIMZS2DXCUTZG6UPZ

not attested not anchored not stored refs pending

Optimal design of deterministic lateral displacement device for viscosity contrast based cell sorting

George Biros, Gokberk Kabacaoglu

arxiv:1805.08849 v2 · 2018-05-22 · physics.comp-ph · 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{E4Q5RYUOJHIMZS2DXCUTZG6UPZ}

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	2026-05-17T23:56:33.914432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2721d8e28e49d0cccb43b8a93c9bd47e655acd92e7c800225d04958aa813e991

Aliases

arxiv: 1805.08849 · arxiv_version: 1805.08849v2 · doi: 10.48550/arxiv.1805.08849 · pith_short_12: E4Q5RYUOJHIM · pith_short_16: E4Q5RYUOJHIMZS2D · pith_short_8: E4Q5RYUO

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/E4Q5RYUOJHIMZS2DXCUTZG6UPZ \
  | 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: 2721d8e28e49d0cccb43b8a93c9bd47e655acd92e7c800225d04958aa813e991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3250f421091b66c42b3a3ed676f233ceb276877da34de8ee09a93e03aa036048",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-05-22T20:25:24Z",
    "title_canon_sha256": "ae78e8ecc7b1554b91f4c6084acf13fa19ac6d79617e2be2c70396fe5210c085"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08849",
    "kind": "arxiv",
    "version": 2
  }
}