Pith Number

pith:FRCPCLUN

pith:2026:FRCPCLUNRMAYQT54WEPCDWCKIH

not attested not anchored not stored refs pending

Far-field approximations for multi-timescale microswimmers near a boundary

Benjamin J. Walker, Mohit P. Dalwadi, Sara Drummond-Curtis

arxiv:2606.10661 v1 · 2026-06-09 · 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{FRCPCLUNRMAYQT54WEPCDWCKIH}

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	2026-06-10T01:10:32.993843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c44f12e8d8b01884fbcb11e21d84a41f54b05cd95fee56e041c0d107ce73f39

Aliases

arxiv: 2606.10661 · arxiv_version: 2606.10661v1 · doi: 10.48550/arxiv.2606.10661 · pith_short_12: FRCPCLUNRMAY · pith_short_16: FRCPCLUNRMAYQT54 · pith_short_8: FRCPCLUN

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/FRCPCLUNRMAYQT54WEPCDWCKIH \
  | 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: 2c44f12e8d8b01884fbcb11e21d84a41f54b05cd95fee56e041c0d107ce73f39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b3626b31f2d87405b48e6a14ed51046edd0710677aa289530744c3d74808cc6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-09T10:13:03Z",
    "title_canon_sha256": "635321ce7468f966f063d9b29475dc3315c61f81707e168606412d66e1e17dff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.10661",
    "kind": "arxiv",
    "version": 1
  }
}