pith. sign in
Pith Number

pith:UKVH3C5B

pith:2013:UKVH3C5BZ5LKKUA27QHTP4IOAT
not attested not anchored not stored refs pending

Dynamic Fisheye Grids for Binary Black Holes Simulations

Miguel Zilh\~ao, Scott C. Noble

arxiv:1309.2960 v2 · 2013-09-11 · gr-qc · astro-ph.CO · astro-ph.HE

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UKVH3C5BZ5LKKUA27QHTP4IOAT}

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 2026-05-18T02:57:35.685936Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a2aa7d8ba1cf56a5501afc0f37f10e04d9c30f53a057ce4660be9c6fc1ca8333

Aliases

arxiv: 1309.2960 · arxiv_version: 1309.2960v2 · doi: 10.48550/arxiv.1309.2960 · pith_short_12: UKVH3C5BZ5LK · pith_short_16: UKVH3C5BZ5LKKUA2 · pith_short_8: UKVH3C5B
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UKVH3C5BZ5LKKUA27QHTP4IOAT \
  | 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: a2aa7d8ba1cf56a5501afc0f37f10e04d9c30f53a057ce4660be9c6fc1ca8333
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "b19d7337e8dd3dfea94b2da06ef41ed0adbc324001817f61c7bc63a2ef02c999",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-09-11T20:32:14Z",
    "title_canon_sha256": "19058f6bb579861a5891b9dd0ed9d409bfcc4cf7a08017a95a5723d5eeb6c6b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.2960",
    "kind": "arxiv",
    "version": 2
  }
}