Pith Number

pith:W4BOU3IS

pith:2015:W4BOU3ISZFZPXY4ZSDJZHAVHGN

not attested not anchored not stored refs pending

Revisiting a gravity-darkened and precessing planetary system PTFO 8-8695: spin-orbit non-synchronous case

Atsunori Yonehara, Kento Masuda, Koichiro Inayama, Madoka Saitoh, Michisuke Tanaka, Risa Murakami, Shoya Kamiaka, Tsubasa Nishioka, Yasushi Suto, Yuxin Xue

arxiv:1506.04829 v1 · 2015-06-16 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4BOU3ISZFZPXY4ZSDJZHAVHGN}

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	2026-05-18T01:35:46.899755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b702ea6d12c972fbe39990d39382a7334c19e31eed3fc99b56fbc5eb3ed345f1

Aliases

arxiv: 1506.04829 · arxiv_version: 1506.04829v1 · doi: 10.48550/arxiv.1506.04829 · pith_short_12: W4BOU3ISZFZP · pith_short_16: W4BOU3ISZFZPXY4Z · pith_short_8: W4BOU3IS

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/W4BOU3ISZFZPXY4ZSDJZHAVHGN \
  | 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: b702ea6d12c972fbe39990d39382a7334c19e31eed3fc99b56fbc5eb3ed345f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1599d70798d7f386181090d3d2d141664c579890344d18b63067045a426b515",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2015-06-16T04:06:55Z",
    "title_canon_sha256": "cb9a12643c81632a284852cb08cca0f5e6c373b0eb6fa495f6d27274c89ec728"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04829",
    "kind": "arxiv",
    "version": 1
  }
}