Pith Number

pith:FFY37U5D

pith:2018:FFY37U5DOX3P5QCTSDKEQM6WVU

not attested not anchored not stored refs pending

Long time instability of the Couette flow in low Gevrey spaces

Nader Masmoudi, Yu Deng

arxiv:1803.01246 v1 · 2018-03-03 · 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{FFY37U5DOX3P5QCTSDKEQM6WVU}

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	2026-05-18T00:22:01.287783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2971bfd3a375f6fec05390d44833d6ad1944077521ea2a0210cb97388ce3ecc3

Aliases

arxiv: 1803.01246 · arxiv_version: 1803.01246v1 · doi: 10.48550/arxiv.1803.01246 · pith_short_12: FFY37U5DOX3P · pith_short_16: FFY37U5DOX3P5QCT · pith_short_8: FFY37U5D

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/FFY37U5DOX3P5QCTSDKEQM6WVU \
  | 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: 2971bfd3a375f6fec05390d44833d6ad1944077521ea2a0210cb97388ce3ecc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e267e0861dc60b94af746dff838b3e62053506642d2a2b863614d55e330efda9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-03-03T21:34:24Z",
    "title_canon_sha256": "41f3f213daba52a401cb6dbf1c13e40006ebdead59a196255646c97b1bf8fd58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.01246",
    "kind": "arxiv",
    "version": 1
  }
}