Pith. sign in
Pith Number

pith:H3CCWBGD

pith:2023:H3CCWBGD4FBVDVHRFHOB2EDZ4G
not attested not anchored not stored refs pending

Ameliorating the Courant-Friedrichs-Lewy condition in spherical coordinates: A double FFT filter method for general relativistic MHD in dynamical spacetimes

Federico Cipolletta, Federico G. Lopez Armengol, Liwei Ji, Lorenzo Ennoggi, Manuela Campanelli, Vassilios Mewes, Yosef Zlochower, Zachariah B. Etienne

arxiv:2305.01537 v2 · 2023-05-02 · gr-qc · astro-ph.HE · physics.comp-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{H3CCWBGD4FBVDVHRFHOB2EDZ4G}

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 2026-07-05T07:11:15.245983Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3ec42b04c3e14351d4f129dc1d1079e1b34d36f736f12946b75753b4aa5602a8

Aliases

arxiv: 2305.01537 · arxiv_version: 2305.01537v2 · doi: 10.48550/arxiv.2305.01537 · pith_short_12: H3CCWBGD4FBV · pith_short_16: H3CCWBGD4FBVDVHR · pith_short_8: H3CCWBGD
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/H3CCWBGD4FBVDVHRFHOB2EDZ4G \
  | 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: 3ec42b04c3e14351d4f129dc1d1079e1b34d36f736f12946b75753b4aa5602a8
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0fbb6502b5828e110803439e571e751de08dae80a266fceea4efedfac17e6218",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-02T15:45:38Z",
    "title_canon_sha256": "92c306dd3ec802690799ee20b5105c59afa5746ba1ae6f4ba20fa2f1d027399a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.01537",
    "kind": "arxiv",
    "version": 2
  }
}