Pith Number

pith:DPLAOJSN

pith:2017:DPLAOJSNZTBBO7SUP2ZHOU3FAQ

not attested not anchored not stored refs pending

Comparing timelike geodesics around a Kerr black hole and a boson star

E. Gourgoulhon, F. H. Vincent, M. Grould, P. Grandcl\'ement, Z. Meliani

arxiv:1709.05938 v1 · 2017-09-18 · astro-ph.HE · 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{DPLAOJSNZTBBO7SUP2ZHOU3FAQ}

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

Topological charge and black hole photon spheres in massive gravity

Receipt and verification

First computed	2026-05-18T00:29:59.906091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bd607264dccc2177e547eb2775365040a02340738555e41f55973461c3189ea

Aliases

arxiv: 1709.05938 · arxiv_version: 1709.05938v1 · doi: 10.48550/arxiv.1709.05938 · pith_short_12: DPLAOJSNZTBB · pith_short_16: DPLAOJSNZTBBO7SU · pith_short_8: DPLAOJSN

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/DPLAOJSNZTBBO7SUP2ZHOU3FAQ \
  | 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: 1bd607264dccc2177e547eb2775365040a02340738555e41f55973461c3189ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9740409184076f97fbeda6bc2aa8f45cfe0bc14dd9737e17b3c70876bd48c302",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-09-18T13:53:39Z",
    "title_canon_sha256": "a955bd7e2b4cb71b60e198841cc96018a4501cef0e78e66c6f0020e241d769e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.05938",
    "kind": "arxiv",
    "version": 1
  }
}