Pith Number

pith:VN4HYKAI

pith:2013:VN4HYKAIMPW3LK22S4CVYZMMHX

not attested not anchored not stored refs pending

Equatorial Circular Geodesics in the Hartle-Thorne Spacetime

Donato Bini, Ivan Siutsou, Kuantay Boshkayev, Remo Ruffini

arxiv:1306.4792 v1 · 2013-06-20 · 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{VN4HYKAIMPW3LK22S4CVYZMMHX}

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	2026-05-18T03:20:21.639487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab787c280863edb5ab5a97055c658c3dc5180122b8cfdce0d4cf9ce9ceefe0c6

Aliases

arxiv: 1306.4792 · arxiv_version: 1306.4792v1 · doi: 10.48550/arxiv.1306.4792 · pith_short_12: VN4HYKAIMPW3 · pith_short_16: VN4HYKAIMPW3LK22 · pith_short_8: VN4HYKAI

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/VN4HYKAIMPW3LK22S4CVYZMMHX \
  | 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: ab787c280863edb5ab5a97055c658c3dc5180122b8cfdce0d4cf9ce9ceefe0c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5f33bff0cd5befb0b38b6d6262571bb66ac510b450393759585c2f439f9313e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-06-20T09:00:34Z",
    "title_canon_sha256": "a71d15b30947b3ce653254b66c440f40cefb28bd78f4116cb510a689fa86be32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.4792",
    "kind": "arxiv",
    "version": 1
  }
}