Pith Number

pith:RVGEIC2X

pith:2025:RVGEIC2XGUOOORQKQHKT3YKMCD

not attested not anchored not stored refs pending

Physics-Informed Neural Networks for the Korteweg-de Vries Equation for Internal Solitary Wave Problem: Forward Simulation and Inverse Parameter Estimation

Dixia Fan, Hang Li, Hui Xiang, Junfang Zhao, Ming Kang, Qiwen Tan, Ruipeng Li, Zhan Wang

arxiv:2506.14236 v1 · 2025-06-17 · 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{RVGEIC2XGUOOORQKQHKT3YKMCD}

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	2026-07-05T11:22:51.713701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d4c440b57351ce7460a81d53de14c10d78f3213f5512093fa5781398ab599d4

Aliases

arxiv: 2506.14236 · arxiv_version: 2506.14236v1 · doi: 10.48550/arxiv.2506.14236 · pith_short_12: RVGEIC2XGUOO · pith_short_16: RVGEIC2XGUOOORQK · pith_short_8: RVGEIC2X

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/RVGEIC2XGUOOORQKQHKT3YKMCD \
  | 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: 8d4c440b57351ce7460a81d53de14c10d78f3213f5512093fa5781398ab599d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "116a14f7d9571fb6957b3b7758feee86aa0260f49f95e7650f9da58722202a6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-06-17T06:50:37Z",
    "title_canon_sha256": "de2716d436d96b7d21d5141c6414b9bb324b8a25d46e591497c9f82195c3bc08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.14236",
    "kind": "arxiv",
    "version": 1
  }
}