Pith Number

pith:D6NSCJZR

pith:2022:D6NSCJZRZZC656IBQ3TJSCRV5A

not attested not anchored not stored refs pending

Degenerate bifurcations of two-fold doubly-connected uniformly rotating vortex patches

Maolin Zhou, Xin Xu, Yuchen Wang

arxiv:2212.01869 v4 · 2022-12-04 · 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{D6NSCJZRZZC656IBQ3TJSCRV5A}

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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

3 papers in Pith

On stationary Quasi-Geostrophic Shallow-Water flows

Linear instability of a Burgers--Hilbert traveling wave

Receipt and verification

First computed	2026-07-05T07:29:25.527419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9b212731ce45eef90186e6990a35e811294d5958be2cb65ac31678bb2b569f

Aliases

arxiv: 2212.01869 · arxiv_version: 2212.01869v4 · doi: 10.48550/arxiv.2212.01869 · pith_short_12: D6NSCJZRZZC6 · pith_short_16: D6NSCJZRZZC656IB · pith_short_8: D6NSCJZR

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/D6NSCJZRZZC656IBQ3TJSCRV5A \
  | 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: 1f9b212731ce45eef90186e6990a35e811294d5958be2cb65ac31678bb2b569f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80ae8906b9f188bb47680f28dc7ecb1236673c3c2916b54a8d93c7b4c6f1cf51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2022-12-04T16:41:42Z",
    "title_canon_sha256": "889c21b46256496abe763b9e92e3b022ac49a880a3ecfedab9320de95f41feaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.01869",
    "kind": "arxiv",
    "version": 4
  }
}