Pith Number

pith:YLWVXQKY

pith:2019:YLWVXQKY3WHFEXSH2T7JGQRD76

not attested not anchored not stored refs pending

Effect of a second compact object on stable circular orbits

Keisuke Nakashi, Takahisa Igata

arxiv:1908.10075 v2 · 2019-08-27 · 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{YLWVXQKY3WHFEXSH2T7JGQRD76}

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	2026-07-05T00:17:28.781503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2ed5bc158dd8e525e47d4fe934223ff9904e73f82cffb05266edaa076276664

Aliases

arxiv: 1908.10075 · arxiv_version: 1908.10075v2 · doi: 10.48550/arxiv.1908.10075 · pith_short_12: YLWVXQKY3WHF · pith_short_16: YLWVXQKY3WHFEXSH · pith_short_8: YLWVXQKY

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/YLWVXQKY3WHFEXSH2T7JGQRD76 \
  | 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: c2ed5bc158dd8e525e47d4fe934223ff9904e73f82cffb05266edaa076276664

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ee661b108991c5e53ce85deadcf814fd98404783dab4240ef26c6cb87c4b003",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-08-27T08:25:17Z",
    "title_canon_sha256": "2c8361e6e516d8ae32de2672c63030f361b9906e208f6b636c084eb1bef5168e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.10075",
    "kind": "arxiv",
    "version": 2
  }
}