Pith Number

pith:ZAYQXBQS

pith:1998:ZAYQXBQS343JSZMVQ27IHB3VVL

not attested not anchored not stored refs pending

Gravitational waves in an expanding Universe

Brazil), Brazil; (2) Instituto de Fisica, J.C. Fabris(1), S.V.B. Goncalves(2) ((1) Departamento de Fisica, Universidade Federal do Espirito Santo, Universidade Federal Fluminense

arxiv:gr-qc/9808007 v1 · 1998-08-03 · 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{ZAYQXBQS343JSZMVQ27IHB3VVL}

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

Gravitational waves driven by Holographic dark energy

Receipt and verification

First computed	2026-07-04T14:26:12.988287Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c8310b8612df3699659586be838775aac6429d2e919b2f6dd6fbe19219246053

Aliases

arxiv: gr-qc/9808007 · arxiv_version: gr-qc/9808007v1 · doi: 10.48550/arxiv.gr-qc/9808007 · pith_short_12: ZAYQXBQS343J · pith_short_16: ZAYQXBQS343JSZMV · pith_short_8: ZAYQXBQS

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/ZAYQXBQS343JSZMVQ27IHB3VVL \
  | 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: c8310b8612df3699659586be838775aac6429d2e919b2f6dd6fbe19219246053

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e60f5983ff979e7b41d91d1a2f7877a7f5594b20dd2dfe0c33173e0b50ebb529",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-08-03T21:49:27Z",
    "title_canon_sha256": "1b4c4a330dd213a3b041faca5ac7e53a530db94736749743efb3eb610adf509e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9808007",
    "kind": "arxiv",
    "version": 1
  }
}