Pith. sign in
Pith Number

pith:44GEJLL4

pith:2021:44GEJLL4BWM5B47QCAQL5AGFAK
not attested not anchored not stored refs pending

Epicyclic frequencies in static and spherically symmetric wormhole geometries

Mariafelicia De Laurentis, Salvatore Capozziello, Vittorio De Falco

arxiv:2106.12564 v1 · 2021-06-23 · gr-qc · astro-ph.HE · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{44GEJLL4BWM5B47QCAQL5AGFAK}

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

Receipt and verification
First computed 2026-07-05T03:02:56.085947Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

e70c44ad7c0d99d0f3f01020be80c502ac4cf2806242cc8be6b15e95f7476c77

Aliases

arxiv: 2106.12564 · arxiv_version: 2106.12564v1 · doi: 10.48550/arxiv.2106.12564 · pith_short_12: 44GEJLL4BWM5 · pith_short_16: 44GEJLL4BWM5B47Q · pith_short_8: 44GEJLL4
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/44GEJLL4BWM5B47QCAQL5AGFAK \
  | 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: e70c44ad7c0d99d0f3f01020be80c502ac4cf2806242cc8be6b15e95f7476c77
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "48227bf547267bc6a69814d2d06f52dec59248b3da94cd084bbd8f3c5d79b17c",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-23T17:45:16Z",
    "title_canon_sha256": "54f119a06bf78a850cb4812e4d272fd62bb5eb2f854a0b20120e27ac7e5abc90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.12564",
    "kind": "arxiv",
    "version": 1
  }
}