Pith Number

pith:NGXVVVBT

pith:2016:NGXVVVBTDDHHZB34LCHZM6AI4L

not attested not anchored not stored refs pending

Nonuniqueness of weak solutions to the SQG equation

Steve Shkoller, Tristan Buckmaster, Vlad Vicol

arxiv:1610.00676 v1 · 2016-10-03 · 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{NGXVVVBTDDHHZB34LCHZM6AI4L}

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.

Cited by

1 paper in Pith

Weak solutions of ideal MHD which do not conserve magnetic helicity

Receipt and verification

First computed	2026-05-18T01:03:24.877289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69af5ad43318ce7c877c588f967808e2e4d577154fd005a4ca175da3f1cea7be

Aliases

arxiv: 1610.00676 · arxiv_version: 1610.00676v1 · doi: 10.48550/arxiv.1610.00676 · pith_short_12: NGXVVVBTDDHH · pith_short_16: NGXVVVBTDDHHZB34 · pith_short_8: NGXVVVBT

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/NGXVVVBTDDHHZB34LCHZM6AI4L \
  | 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: 69af5ad43318ce7c877c588f967808e2e4d577154fd005a4ca175da3f1cea7be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "302adc7d672f8240b690daad7b8c6edae768d8fdb91db1169869411b5137efd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2016-10-03T19:01:31Z",
    "title_canon_sha256": "17360e6177df36c1e2ff125cbec4badb36ce75dbce8604eecb542edc6ea65c86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.00676",
    "kind": "arxiv",
    "version": 1
  }
}