Pith Number

pith:X3UBBJPJ

pith:2025:X3UBBJPJR4Y4SAJEWPIVLHHIBV

not attested not anchored not stored refs pending

The effect of the gravitational constant variation on the phase of gravitational waves

Bing Sun, Jiachen An, Zhoujian Cao

arxiv:2508.21746 v1 · 2025-08-29 · 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{X3UBBJPJR4Y4SAJEWPIVLHHIBV}

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	2026-07-05T12:01:49.012737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bee810a5e98f31c90124b3d1559ce80d69154b9edd4707bc57a3b0c8caae32bb

Aliases

arxiv: 2508.21746 · arxiv_version: 2508.21746v1 · doi: 10.48550/arxiv.2508.21746 · pith_short_12: X3UBBJPJR4Y4 · pith_short_16: X3UBBJPJR4Y4SAJE · pith_short_8: X3UBBJPJ

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/X3UBBJPJR4Y4SAJEWPIVLHHIBV \
  | 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: bee810a5e98f31c90124b3d1559ce80d69154b9edd4707bc57a3b0c8caae32bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce000ea7fb3a40ac6c62db93ae367c194dced1eaf865e7c31a9412fed337decb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-08-29T16:20:02Z",
    "title_canon_sha256": "381d441cd6743d1826bbb07182eaf723225047d8ae30f6809a789f9c0154f057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.21746",
    "kind": "arxiv",
    "version": 1
  }
}