Pith Number

pith:UEGIIYWU

pith:2004:UEGIIYWU72WBLJEQTZ2AIML6X3

not attested not anchored not stored refs pending

Very high frequency gravitational wave background in the universe

G.S. Bisnovatyi-Kogan, V.N.Rudenko

arxiv:gr-qc/0406089 v1 · 2004-06-22 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UEGIIYWU72WBLJEQTZ2AIML6X3}

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	2026-05-18T04:15:48.862423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a10c8462d4feac15a4909e7404317ebed093092b7c3c0ac08fdf57addb7bb257

Aliases

arxiv: gr-qc/0406089 · arxiv_version: gr-qc/0406089v1 · doi: 10.48550/arxiv.gr-qc/0406089 · pith_short_12: UEGIIYWU72WB · pith_short_16: UEGIIYWU72WBLJEQ · pith_short_8: UEGIIYWU

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/UEGIIYWU72WBLJEQTZ2AIML6X3 \
  | 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: a10c8462d4feac15a4909e7404317ebed093092b7c3c0ac08fdf57addb7bb257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5fc56ed05eff26dff78e7be8f2cdad21d7ad522f82298ae09a3de830c83b8f8",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-06-22T11:35:28Z",
    "title_canon_sha256": "1f7e3a832b45b60a79a84672fe16a53f64987dce4655a106d77d6403b0e0db7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0406089",
    "kind": "arxiv",
    "version": 1
  }
}