Pith Number

pith:KDMUV6NZ

pith:2000:KDMUV6NZ4A7I4I62L4F5RP3QTG

not attested not anchored not stored refs pending

Analytic treatment of black-hole gravitational waves at the algebraically special frequency

Alec Maassen van den Brink

arxiv:gr-qc/0001032 v1 · 2000-01-11 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KDMUV6NZ4A7I4I62L4F5RP3QTG}

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

4 papers in Pith

Relaxation without ringdown for a compact object in modified gravity

Total absorption of tailored incoming signals by black holes

Black hole spectroscopy: from theory to experiment

Total transmission modes in draining bathtub model with vorticity

Receipt and verification

First computed	2026-07-04T16:19:35.200104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50d94af9b9e03e8e23da5f0bd8bf7099b56d14dca67cd62dac396308265f492d

Aliases

arxiv: gr-qc/0001032 · arxiv_version: gr-qc/0001032v1 · doi: 10.48550/arxiv.gr-qc/0001032 · pith_short_12: KDMUV6NZ4A7I · pith_short_16: KDMUV6NZ4A7I4I62 · pith_short_8: KDMUV6NZ

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/KDMUV6NZ4A7I4I62L4F5RP3QTG \
  | 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: 50d94af9b9e03e8e23da5f0bd8bf7099b56d14dca67cd62dac396308265f492d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94f77f7e53d51d377015590ae9e149001989f5326ef1944b01a1a86b41804c5f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-01-11T23:38:24Z",
    "title_canon_sha256": "1b62b0fbfb08e35ef842c005d4c538067d134a0f85b129ae6d4e9b8acb4e163e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0001032",
    "kind": "arxiv",
    "version": 1
  }
}