Pith Number

pith:4ZRRANVK

pith:2018:4ZRRANVKLF6ZBEZRDOOS4YGNFZ

not attested not anchored not stored refs pending

The GWs from the S-stars revolving around the SMBH at Sgr A*

Rong-Gen Cai, Shao-Jiang Wang, Tong-Bo Liu

arxiv:1808.03164 v2 · 2018-08-08 · 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{4ZRRANVKLF6ZBEZRDOOS4YGNFZ}

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	2026-05-17T23:59:01.553021Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6631036aa597d9093311b9d2e60cd2e7c79821fa6d0be561ca81b4e9d6df8a6

Aliases

arxiv: 1808.03164 · arxiv_version: 1808.03164v2 · doi: 10.48550/arxiv.1808.03164 · pith_short_12: 4ZRRANVKLF6Z · pith_short_16: 4ZRRANVKLF6ZBEZR · pith_short_8: 4ZRRANVK

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/4ZRRANVKLF6ZBEZRDOOS4YGNFZ \
  | 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: e6631036aa597d9093311b9d2e60cd2e7c79821fa6d0be561ca81b4e9d6df8a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b28db02cab360070291332f4390c88f707561fa56cdbcd98d615ba3523668f8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-08-08T12:32:02Z",
    "title_canon_sha256": "abc2c9b22eb1df9a94b2285a4f60cfb5dbb583112a1eccd303a3d14955b28d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03164",
    "kind": "arxiv",
    "version": 2
  }
}