Pith Number

pith:JEBQQ3YB

pith:2025:JEBQQ3YB5YQAC3VID5R5RDKTWC

not attested not anchored not stored refs pending

Surrogate normal-forms for the numerical bifurcation and stability analysis of navier-stokes flows via machine learning

Alessandro Della Pia, Constantinos Siettos, Dimitrios G. Patsatzis, Gianluigi Rozza, Lucia Russo

arxiv:2506.21275 v4 · 2025-06-26 · physics.flu-dyn · cs.NA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEBQQ3YB5YQAC3VID5R5RDKTWC}

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	2026-06-04T01:08:30.061073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4903086f01ee20016ea81f63d88d53b0b61d3b12d11fe0acfcb376172061a9ee

Aliases

arxiv: 2506.21275 · arxiv_version: 2506.21275v4 · doi: 10.48550/arxiv.2506.21275 · pith_short_12: JEBQQ3YB5YQA · pith_short_16: JEBQQ3YB5YQAC3VI · pith_short_8: JEBQQ3YB

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/JEBQQ3YB5YQAC3VID5R5RDKTWC \
  | 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: 4903086f01ee20016ea81f63d88d53b0b61d3b12d11fe0acfcb376172061a9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "100267c722ba9b0e5791bd53b073d85def4450db207db1b67ef75b5b85239a82",
    "cross_cats_sorted": [
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2025-06-26T14:00:19Z",
    "title_canon_sha256": "2051852a5fce8cb8e25fb31bb1e38429321333887663b789775cd91a40e7d9a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.21275",
    "kind": "arxiv",
    "version": 4
  }
}