Pith Number

pith:CUF4FT2J

pith:2025:CUF4FT2JKXYVW4R6OJTCIF45JR

not attested not anchored not stored refs pending

The stability threshold for 3D MHD equations around Couette with rationally aligned magnetic field

Fei Wang, Lingda Xu, Zeren Zhang

arxiv:2505.19822 v3 · 2025-05-26 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUF4FT2JKXYVW4R6OJTCIF45JR}

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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.

Cited by

1 paper in Pith

Suppression of Fluid Echoes and Sobolev Stability Threshold for 2D Dissipative Fluid Equations Around Couette Flow

Receipt and verification

First computed	2026-07-05T12:08:03.308568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

150bc2cf4955f15b723e726624179d4c4d62224374fc2829b45a32e792f3dd14

Aliases

arxiv: 2505.19822 · arxiv_version: 2505.19822v3 · doi: 10.48550/arxiv.2505.19822 · pith_short_12: CUF4FT2JKXYV · pith_short_16: CUF4FT2JKXYVW4R6 · pith_short_8: CUF4FT2J

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/CUF4FT2JKXYVW4R6OJTCIF45JR \
  | 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: 150bc2cf4955f15b723e726624179d4c4d62224374fc2829b45a32e792f3dd14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae312b90b072881085688f9bc4521d66aaf8bfb885f87ddcd536ebc6abda3e8f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-26T11:00:11Z",
    "title_canon_sha256": "f101730486c622446e6793614e27542dfc41ed095eaffae621cb15886931ab58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.19822",
    "kind": "arxiv",
    "version": 3
  }
}