Pith Number

pith:MRLMUMFM

pith:2025:MRLMUMFMKSFQNAEH4C7IROHTGY

not attested not anchored not stored refs pending

Physics-informed neural networks for solving moving interface flow problems using the level set approach

Adil Fahsi, Azzeddine Soulaimani, Hamza Kamil, Mathieu Mullins

arxiv:2502.02440 v2 · 2025-02-04 · physics.comp-ph · 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{MRLMUMFMKSFQNAEH4C7IROHTGY}

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	2026-07-05T11:32:24.283368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6456ca30ac548b068087e0be88b8f336097fc4aadaa9e808d7dbad6f390009d1

Aliases

arxiv: 2502.02440 · arxiv_version: 2502.02440v2 · doi: 10.48550/arxiv.2502.02440 · pith_short_12: MRLMUMFMKSFQ · pith_short_16: MRLMUMFMKSFQNAEH · pith_short_8: MRLMUMFM

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/MRLMUMFMKSFQNAEH4C7IROHTGY \
  | 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: 6456ca30ac548b068087e0be88b8f336097fc4aadaa9e808d7dbad6f390009d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e060066ea1bfea7ca59a3a3b2e9552326e790723f8ef03fc202b8e0a65b91f9d",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2025-02-04T16:08:44Z",
    "title_canon_sha256": "f41e00aab031be194b51109740402ad1746a8834c334c379812456d2d5699c03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.02440",
    "kind": "arxiv",
    "version": 2
  }
}