Pith Number

pith:B5PPECWW

pith:2018:B5PPECWWOSVSJHCOXEJ4CRPCH5

not attested not anchored not stored refs pending

Numerical relativity in spherical coordinates with the Einstein Toolkit

Ian Ruchlin, Manuela Campanelli, Thomas W. Baumgarte, Vassilios Mewes, Yosef Zlochower, Zachariah B. Etienne

arxiv:1802.09625 v3 · 2018-02-26 · gr-qc · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B5PPECWWOSVSJHCOXEJ4CRPCH5}

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

Splitting the Gravitational Atom: Instabilities of Black Holes with Synchronized or Resonant Hair

Receipt and verification

First computed	2026-05-18T00:16:25.553986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f5ef20ad674ab249c4eb913c145e23f7ae5b462ebcfad7e218b00ba2f6cbf3c

Aliases

arxiv: 1802.09625 · arxiv_version: 1802.09625v3 · doi: 10.48550/arxiv.1802.09625 · pith_short_12: B5PPECWWOSVS · pith_short_16: B5PPECWWOSVSJHCO · pith_short_8: B5PPECWW

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/B5PPECWWOSVSJHCOXEJ4CRPCH5 \
  | 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: 0f5ef20ad674ab249c4eb913c145e23f7ae5b462ebcfad7e218b00ba2f6cbf3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b131f71588cebe435d6ec843a6f7fdd3dd9c3bef773857545d7d6e5cb3452661",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-26T21:57:55Z",
    "title_canon_sha256": "26add9b6d9deef69828e44e152a606b7805884223524dd1c5a43296a18653618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09625",
    "kind": "arxiv",
    "version": 3
  }
}