Pith Number

pith:AAFXDEZ2

pith:2019:AAFXDEZ2LVYRLKGGUDJOEEOKDM

not attested not anchored not stored refs pending

Stability threshold of the 2D Couette flow in Sobolev spaces

Nader Masmoudi, Weiren Zhao

arxiv:1908.11042 v1 · 2019-08-29 · 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{AAFXDEZ2LVYRLKGGUDJOEEOKDM}

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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

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

Receipt and verification

First computed	2026-07-05T04:09:11.954022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

000b71933a5d7115a8c6a0d2e211ca1b3fbad04fd8598f9b75d34449b8285a2b

Aliases

arxiv: 1908.11042 · arxiv_version: 1908.11042v1 · doi: 10.48550/arxiv.1908.11042 · pith_short_12: AAFXDEZ2LVYR · pith_short_16: AAFXDEZ2LVYRLKGG · pith_short_8: AAFXDEZ2

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/AAFXDEZ2LVYRLKGGUDJOEEOKDM \
  | 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: 000b71933a5d7115a8c6a0d2e211ca1b3fbad04fd8598f9b75d34449b8285a2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd409f1e1bb44ae25b135a82eccc8b87b628611fb0c5c268a9aaa87787bc9c50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2019-08-29T04:14:02Z",
    "title_canon_sha256": "8a1f9b78f28b9f1f42d9e38b33f38dd50bc66a69bcaf413297f7450a5fac3105"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.11042",
    "kind": "arxiv",
    "version": 1
  }
}