Pith Number

pith:CFR4EVNS

pith:2018:CFR4EVNSCPICEYFX7USLJMCTTR

not attested not anchored not stored refs pending

mSQG equations in distributional spaces and point vortex approximation

Franco Flandoli, Martin Saal

arxiv:1812.05361 v2 · 2018-12-13 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFR4EVNSCPICEYFX7USLJMCTTR}

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	2026-05-17T23:48:31.220103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1163c255b213d02260b7fd24b4b0539c692cb900ca81331708a5687122bcd20e

Aliases

arxiv: 1812.05361 · arxiv_version: 1812.05361v2 · doi: 10.48550/arxiv.1812.05361 · pith_short_12: CFR4EVNSCPIC · pith_short_16: CFR4EVNSCPICEYFX · pith_short_8: CFR4EVNS

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/CFR4EVNSCPICEYFX7USLJMCTTR \
  | 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: 1163c255b213d02260b7fd24b4b0539c692cb900ca81331708a5687122bcd20e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7cef608bc42a0d7da48e95d68e3940348b5c732f455b2400759317a1537a325",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-12-13T11:04:07Z",
    "title_canon_sha256": "9203a725d9fd2d57d149256cd55f89f50349ffd6da6b850ef6e67d6092cfe92c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05361",
    "kind": "arxiv",
    "version": 2
  }
}