Pith Number

pith:BT7LTSLG

pith:2023:BT7LTSLGO6YVT6YJPOE6UJPHRN

not attested not anchored not stored refs pending

Probe the gravitational constant variation via the propagation of gravitational waves

Bing Sun, Jiachen An, Zhoujian Cao

arxiv:2308.00233 v1 · 2023-08-01 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BT7LTSLGO6YVT6YJPOE6UJPHRN}

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	2026-07-05T07:16:44.713406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0cfeb9c96677b159fb097b89ea25e78b68b3fdc9520f96d8ed42062d123c4374

Aliases

arxiv: 2308.00233 · arxiv_version: 2308.00233v1 · doi: 10.48550/arxiv.2308.00233 · pith_short_12: BT7LTSLGO6YV · pith_short_16: BT7LTSLGO6YVT6YJ · pith_short_8: BT7LTSLG

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/BT7LTSLGO6YVT6YJPOE6UJPHRN \
  | 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: 0cfeb9c96677b159fb097b89ea25e78b68b3fdc9520f96d8ed42062d123c4374

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54b4bcf292e140f881f0362f65d9905ece32901c9daae5d6f3d70126235fa7ce",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-08-01T02:20:00Z",
    "title_canon_sha256": "17c09887381627b1feca678721c2a51eae3c86d50afaad99648f547d4fc3c45c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.00233",
    "kind": "arxiv",
    "version": 1
  }
}