Pith Number

pith:URZE6JUL

pith:2015:URZE6JULPZ3VX3HSDH6ESJ4RDP

not attested not anchored not stored refs pending

Application of Sturm's theorem to marginal stable circular orbits of a test body in spherically symmetric and static spacetimes

Hideki Asada, Kei Yamada, Naomasa Fushimi, Tomohito Suzuki, Toshiaki Ono

arxiv:1508.00101 v1 · 2015-08-01 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{URZE6JULPZ3VX3HSDH6ESJ4RDP}

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	2026-05-18T01:05:46.105350Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4724f268b7e775becf219fc4927911bd3167db49a81d56b979ddc532ec6b189

Aliases

arxiv: 1508.00101 · arxiv_version: 1508.00101v1 · doi: 10.48550/arxiv.1508.00101 · pith_short_12: URZE6JULPZ3V · pith_short_16: URZE6JULPZ3VX3HS · pith_short_8: URZE6JUL

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/URZE6JULPZ3VX3HSDH6ESJ4RDP \
  | 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: a4724f268b7e775becf219fc4927911bd3167db49a81d56b979ddc532ec6b189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30c393744448aab5760cc295441c0a093c841102d2077a00b594ae8bac78ef5d",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-08-01T09:20:40Z",
    "title_canon_sha256": "90c5bed50d2dbadc5369d007930589e0d2aeacba955c5d6154df1bb1e3008ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.00101",
    "kind": "arxiv",
    "version": 1
  }
}