Pith Number

pith:II6Q4TJG

pith:2011:II6Q4TJGKMRLCBKW7EOZ4SSEUG

not attested not anchored not stored refs pending

On the ill/well-posedness and nonlinear instability of the magneto-geostrophic equations

Susan Friedlander, Vlad C. Vicol

arxiv:1105.1403 v2 · 2011-05-07 · 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{II6Q4TJGKMRLCBKW7EOZ4SSEUG}

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	2026-05-18T02:02:02.994671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

423d0e4d265322b10556f91d9e4a44a1b4ca9f2503e59909da81040b8a63ca16

Aliases

arxiv: 1105.1403 · arxiv_version: 1105.1403v2 · doi: 10.48550/arxiv.1105.1403 · pith_short_12: II6Q4TJGKMRL · pith_short_16: II6Q4TJGKMRLCBKW · pith_short_8: II6Q4TJG

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/II6Q4TJGKMRLCBKW7EOZ4SSEUG \
  | 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: 423d0e4d265322b10556f91d9e4a44a1b4ca9f2503e59909da81040b8a63ca16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92323b6053b70aef4e8f6e3daff3dd998bc801641b6e42364e207db679f02653",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2011-05-07T00:38:13Z",
    "title_canon_sha256": "3749f14d975374456425adee0ff7f874f13a5af5bbc86cedcec4f726a6a7d249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.1403",
    "kind": "arxiv",
    "version": 2
  }
}