Pith Number

pith:IDWIPZ7S

pith:2024:IDWIPZ7SE3XRVPL7YQY7BOWSBV

not attested not anchored not stored refs pending

A novel volume of fluid ghost-cell immersed boundary method for free surface flow interacting with structures

Fan Chen, Huan-Feng Duan, Jinghua Wang

arxiv:2409.08810 v1 · 2024-09-13 · physics.flu-dyn · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDWIPZ7SE3XRVPL7YQY7BOWSBV}

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	2026-07-05T09:06:48.202441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40ec87e7f226ef1abd7fc431f0bad20d7c2e058a9ac30db5d598bee519df3280

Aliases

arxiv: 2409.08810 · arxiv_version: 2409.08810v1 · doi: 10.48550/arxiv.2409.08810 · pith_short_12: IDWIPZ7SE3XR · pith_short_16: IDWIPZ7SE3XRVPL7 · pith_short_8: IDWIPZ7S

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/IDWIPZ7SE3XRVPL7YQY7BOWSBV \
  | 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: 40ec87e7f226ef1abd7fc431f0bad20d7c2e058a9ac30db5d598bee519df3280

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6525cd7692de19a3af946615ed9a84b1e04cc660eec4c2499bf9d7d1d89db78d",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2024-09-13T13:18:57Z",
    "title_canon_sha256": "cd463fc14a3688dfd3c356085f3f0bb1ae0ef0e1ec21d865e6a0a2216913462e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.08810",
    "kind": "arxiv",
    "version": 1
  }
}