Pith Number

pith:NK2QA66J

pith:2025:NK2QA66JYLETKH3JTGUNN5FCX5

not attested not anchored not stored refs pending

Optimal Navigation in Microfluidics via the Optimization of a Discrete Loss

Lucas Amoudruz, Petr Karnakov, Petros Koumoutsakos

arxiv:2506.15902 v1 · 2025-06-18 · physics.comp-ph · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NK2QA66JYLETKH3JTGUNN5FCX5}

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	2026-07-05T11:24:26.172474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ab5007bc9c2c9351f6999a8d6f4a2bf442cd703ca348646e5c444530b3691fe

Aliases

arxiv: 2506.15902 · arxiv_version: 2506.15902v1 · doi: 10.48550/arxiv.2506.15902 · pith_short_12: NK2QA66JYLET · pith_short_16: NK2QA66JYLETKH3J · pith_short_8: NK2QA66J

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/NK2QA66JYLETKH3JTGUNN5FCX5 \
  | 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: 6ab5007bc9c2c9351f6999a8d6f4a2bf442cd703ca348646e5c444530b3691fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d35185a2a88de8b43fb67592aa1c7be960ec77699058d93ca4d84c8c082a38",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-06-18T22:05:31Z",
    "title_canon_sha256": "931bf4344d0a66335c61669a678e2ee0e506dbdc06c7be25b720a8d6df1d0a66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.15902",
    "kind": "arxiv",
    "version": 1
  }
}