pith. sign in
Pith Number

pith:OBE4LLX7

pith:2018:OBE4LLX7C44NRQZLZREFQJ3UQZ
not attested not anchored not stored refs pending

Planar ringlike vortices

D. Bazeia, D. Melnikov, M.A. Marques

arxiv:1807.02007 v4 · 2018-07-05 · hep-th · cond-mat.supr-con · hep-ph · nlin.PS

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OBE4LLX7C44NRQZLZREFQJ3UQZ}

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 2026-05-18T00:05:40.845668Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7049c5aeff1738d8c32bcc48582774866f31693acf345aab2e8394800ecba885

Aliases

arxiv: 1807.02007 · arxiv_version: 1807.02007v4 · doi: 10.48550/arxiv.1807.02007 · pith_short_12: OBE4LLX7C44N · pith_short_16: OBE4LLX7C44NRQZL · pith_short_8: OBE4LLX7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OBE4LLX7C44NRQZLZREFQJ3UQZ \
  | 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: 7049c5aeff1738d8c32bcc48582774866f31693acf345aab2e8394800ecba885
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "db3d5111e302e39d3c13f0b7c2bda8e8019d56d7ae4411e0a1e464db9e6d4994",
    "cross_cats_sorted": [
      "cond-mat.supr-con",
      "hep-ph",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2018-07-05T13:52:27Z",
    "title_canon_sha256": "cd0fed1854d8644f8944ae07d0f633dea1db3f5b28aee010781e436594ccf384"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02007",
    "kind": "arxiv",
    "version": 4
  }
}