Pith Number

pith:NDIGFKJK

pith:2025:NDIGFKJK6OMYTT2E3U6TQKIYMY

not attested not anchored not stored refs pending

A Hamiltonian formulation for the motion of an active spheroidal particle suspended in laminar straight duct flow

Brendan Harding, Rahil N. Valani, Yvonne M. Stokes

arxiv:2506.11388 v1 · 2025-06-13 · physics.flu-dyn · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NDIGFKJK6OMYTT2E3U6TQKIYMY}

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	2026-06-19T16:11:11.373461Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68d062a92af39989cf44dd3d382918662af8b180dd9cb4e21c46c052875f3f0f

Aliases

arxiv: 2506.11388 · arxiv_version: 2506.11388v1 · doi: 10.48550/arxiv.2506.11388 · pith_short_12: NDIGFKJK6OMY · pith_short_16: NDIGFKJK6OMYTT2E · pith_short_8: NDIGFKJK

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/NDIGFKJK6OMYTT2E3U6TQKIYMY \
  | 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: 68d062a92af39989cf44dd3d382918662af8b180dd9cb4e21c46c052875f3f0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f02c390e096877ecc423953de0f3f9788bc21ffbc1e8dac778d1380244767a0",
    "cross_cats_sorted": [
      "math.DS",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-06-13T01:15:44Z",
    "title_canon_sha256": "d6aab85d66eb7197ab2b23a467b4c8ececffb9f1f1c058956373a2f8cad0afa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.11388",
    "kind": "arxiv",
    "version": 1
  }
}