Pith Number

pith:PQFQEDLJ

pith:2026:PQFQEDLJXQ3Z6XE5KFQCNWWARV

not attested not anchored not stored refs pending

Efficient Time-Domain Simulation of USV Motions in Short-Crested Irregular Waves Using an IRF-Based Framework

Fei Duan, Qing Xiao, Yaohua Zhou, Zihao Wang

arxiv:2606.24130 v1 · 2026-06-23 · physics.flu-dyn · 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{PQFQEDLJXQ3Z6XE5KFQCNWWARV}

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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	2026-06-24T01:14:41.872107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c0b020d69bc379f5c9d516026dac08d5ff52e86e21ecf09771933ac3bb868a4

Aliases

arxiv: 2606.24130 · arxiv_version: 2606.24130v1 · doi: 10.48550/arxiv.2606.24130 · pith_short_12: PQFQEDLJXQ3Z · pith_short_16: PQFQEDLJXQ3Z6XE5 · pith_short_8: PQFQEDLJ

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/PQFQEDLJXQ3Z6XE5KFQCNWWARV \
  | 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: 7c0b020d69bc379f5c9d516026dac08d5ff52e86e21ecf09771933ac3bb868a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9d0ac1b9b7d6dea07502ff55482c0cc85caf2d3f0e87b36de5e1227b2aedea1",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2026-06-23T04:30:21Z",
    "title_canon_sha256": "db651dedda15b6cd6b8c0014f881bdca7f42100a830ba8e05a45e7e179d0cb49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.24130",
    "kind": "arxiv",
    "version": 1
  }
}