Pith Number

pith:KG5AIKSD

pith:2023:KG5AIKSDTOAZTHJ2E2SCIBQGJD

not attested not anchored not stored refs pending

An Updated Lagrangian Particle Hydrodynamics (ULPH)-NOSBPD Coupling Approach for Modeling Fluid-Structure Interaction Problems

Junsong Xiong, Lisheng Liu, Xiang Liu, Xin Lai, Zhen Wang

arxiv:2312.05016 v1 · 2023-12-08 · 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{KG5AIKSDTOAZTHJ2E2SCIBQGJD}

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	2026-07-05T08:48:40.166525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51ba042a439b81999d3a26a424060648cd68e99fabe81aef59417b5eab6a6279

Aliases

arxiv: 2312.05016 · arxiv_version: 2312.05016v1 · doi: 10.48550/arxiv.2312.05016 · pith_short_12: KG5AIKSDTOAZ · pith_short_16: KG5AIKSDTOAZTHJ2 · pith_short_8: KG5AIKSD

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/KG5AIKSDTOAZTHJ2E2SCIBQGJD \
  | 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: 51ba042a439b81999d3a26a424060648cd68e99fabe81aef59417b5eab6a6279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e260965fdeabebc89f8a5895ec1aee90c4a53b46858e0fedfa59db646349924",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-12-08T12:53:49Z",
    "title_canon_sha256": "deff1e1ab5324548a57b9f5b1dbe34dde87412b2bc5f59a32cbbf99b4e06c4c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.05016",
    "kind": "arxiv",
    "version": 1
  }
}