Pith Number

pith:JQ523LSP

pith:2014:JQ523LSPGFA43OXNJJNDHSSCFE

not attested not anchored not stored refs pending

Black holes and fundamental fields in Numerical Relativity: initial data construction and evolution of bound states

Helvi Witek, Hirotada Okawa, Vitor Cardoso

arxiv:1401.1548 v2 · 2014-01-08 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JQ523LSPGFA43OXNJJNDHSSCFE}

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

2 papers in Pith

Spin-up and mass-gain in hyperbolic encounters of spinning black holes

Boson star-black hole binaries: initial data and head-on collisions

Receipt and verification

First computed	2026-05-18T02:51:01.055529Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c3badae4f3141cdbaed4a5a33ca422901bb1e5c77b65a1e35584e36a7e1a53f

Aliases

arxiv: 1401.1548 · arxiv_version: 1401.1548v2 · doi: 10.48550/arxiv.1401.1548 · pith_short_12: JQ523LSPGFA4 · pith_short_16: JQ523LSPGFA43OXN · pith_short_8: JQ523LSP

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/JQ523LSPGFA43OXNJJNDHSSCFE \
  | 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: 4c3badae4f3141cdbaed4a5a33ca422901bb1e5c77b65a1e35584e36a7e1a53f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b15f920798982cf0be823f14ea7fbc3b04bf75b85592281916527b1b5d4c473c",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-01-08T00:07:00Z",
    "title_canon_sha256": "15dc747c6612c1fee7c96c2358729be0c18c748d8066250cbc146189b820d922"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.1548",
    "kind": "arxiv",
    "version": 2
  }
}