Pith Number

pith:3G6NPE5M

pith:2026:3G6NPE5MJNVLVMO5PIMLCJQBOD

not attested not anchored not stored refs pending

A high-order Fourier Continuation (FC)-based spectral incompressible Smoothed Particle Hydrodynamics (ISPH) scheme for general boundary conditions in wall-bounded domains

Benedict D.Rogers, Georgios Fourtakas, Meixuan Lin

arxiv:2606.06247 v1 · 2026-06-04 · 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{3G6NPE5MJNVLVMO5PIMLCJQBOD}

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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	2026-06-05T01:15:39.184157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9bcd793ac4b6abab1dd7a18b1260170e2b790e6ba3f0c65ebea823bbdfe1c59

Aliases

arxiv: 2606.06247 · arxiv_version: 2606.06247v1 · doi: 10.48550/arxiv.2606.06247 · pith_short_12: 3G6NPE5MJNVL · pith_short_16: 3G6NPE5MJNVLVMO5 · pith_short_8: 3G6NPE5M

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/3G6NPE5MJNVLVMO5PIMLCJQBOD \
  | 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: d9bcd793ac4b6abab1dd7a18b1260170e2b790e6ba3f0c65ebea823bbdfe1c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3720ac4299ad49c65e4a03bdc5076cecb89b6aa0dba200dbc86f2d9adb2884ae",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-04T14:49:31Z",
    "title_canon_sha256": "f5b82c0d534d2c8ed600383cd148ce635e8d0431a3f7654bb455e51ccea9a2e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06247",
    "kind": "arxiv",
    "version": 1
  }
}