Pith Number

pith:KJPFFA75

pith:2024:KJPFFA75TEYYD5JMP63UMXFAEF

not attested not anchored not stored refs pending

Regularization for point vortices on $\mathbb S^2$

Changjun Zou, Takashi Sakajo

arxiv:2411.11388 v1 · 2024-11-18 · 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{KJPFFA75TEYYD5JMP63UMXFAEF}

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	2026-07-05T09:36:55.661871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

525e5283fd993181f52c7fb7465ca02171a59a36c3a08c5ac97bbf165b5c3116

Aliases

arxiv: 2411.11388 · arxiv_version: 2411.11388v1 · doi: 10.48550/arxiv.2411.11388 · pith_short_12: KJPFFA75TEYY · pith_short_16: KJPFFA75TEYYD5JM · pith_short_8: KJPFFA75

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/KJPFFA75TEYYD5JMP63UMXFAEF \
  | 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: 525e5283fd993181f52c7fb7465ca02171a59a36c3a08c5ac97bbf165b5c3116

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "785479ed356c99a8738f0292fe31cade90b5552d0d9d0f50ebbbe1007502940b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2024-11-18T09:02:45Z",
    "title_canon_sha256": "08696efd87b2036fa5d6339d8fa9f5967c76cb15faec4eac8c2213f830e968b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.11388",
    "kind": "arxiv",
    "version": 1
  }
}