Pith Number

pith:FK2WKGSN

pith:2025:FK2WKGSNIZSJLIKWFZXRNQZNBO

not attested not anchored not stored refs pending

Desingularization of vortex sheets for the 2D Euler equations

Alberto Enciso, Antonio J. Fern\'andez, David Meyer

arxiv:2505.18655 v1 · 2025-05-24 · 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{FK2WKGSNIZSJLIKWFZXRNQZNBO}

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.

Cited by

1 paper in Pith

Long time confinement of multiple concentrated vortices

Receipt and verification

First computed	2026-07-05T11:09:17.151519Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ab5651a4d466495a1562e6f16c32d0b99738030fc5e7ef0676c0a963738937e

Aliases

arxiv: 2505.18655 · arxiv_version: 2505.18655v1 · doi: 10.48550/arxiv.2505.18655 · pith_short_12: FK2WKGSNIZSJ · pith_short_16: FK2WKGSNIZSJLIKW · pith_short_8: FK2WKGSN

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/FK2WKGSNIZSJLIKWFZXRNQZNBO \
  | 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: 2ab5651a4d466495a1562e6f16c32d0b99738030fc5e7ef0676c0a963738937e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ef9362fce2fda9f14707431dfc1f05b986c8ee72336f5b9c6d510f7eb0b110e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2025-05-24T11:47:54Z",
    "title_canon_sha256": "c70331ffb1d1420997e9172aaac572a0373bdbaf2289c705ab17b418d45b520b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.18655",
    "kind": "arxiv",
    "version": 1
  }
}