Pith Number

pith:MIWCWMTJ

pith:2018:MIWCWMTJCV6JTIQW3R4OWJ4LKH

not attested not anchored not stored refs pending

On degenerate circular and shear flows: the point vortex and power law circular flows

Christian Zillinger, Michele Coti Zelati

arxiv:1801.07371 v1 · 2018-01-23 · math.AP · math-ph · math.MP · physics.flu-dyn

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MIWCWMTJCV6JTIQW3R4OWJ4LKH}

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	2026-05-18T00:25:13.002595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

622c2b3269157c99a216dc78eb278b51ce8bef8816d4f58be06c7947c4e997b6

Aliases

arxiv: 1801.07371 · arxiv_version: 1801.07371v1 · doi: 10.48550/arxiv.1801.07371 · pith_short_12: MIWCWMTJCV6J · pith_short_16: MIWCWMTJCV6JTIQW · pith_short_8: MIWCWMTJ

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/MIWCWMTJCV6JTIQW3R4OWJ4LKH \
  | 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: 622c2b3269157c99a216dc78eb278b51ce8bef8816d4f58be06c7947c4e997b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a271947111b3a4ff23c6fbee3e04c2e0d14a5d2997223f810f92d32f87cfa208",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2018-01-23T02:14:22Z",
    "title_canon_sha256": "ab4252f94347e6edf7fdd3c4fe330d5da85d1f187f11893a099e09d17ad5b618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.07371",
    "kind": "arxiv",
    "version": 1
  }
}