Pith Number

pith:SY2KOXQD

pith:2018:SY2KOXQD7RTPNQBUTOJJJJZQ26

not attested not anchored not stored refs pending

A study of light travel time effect in short-period MOA eclipsing binaries via eclipse timing

A. Bhattacharya, A. Fukui, A. Sharan, A. Yonehara, D. J. Sullivan, D. P. Bennett, D. Suzuki, F. Abe, I. A. Bond, K. Masuda, K. Ohnishi, M. C. A. Li, M. Donachie, M. Nagakane, N. J. Rattenbury, N. Koshimoto, P. Evans, P. J. Tristram, R. Barry, To. Saito, T. Sumi, Y. Asakura, Y. Hirao, Y. Itow, Y. Matsubara, Y. Muraki

arxiv:1804.11272 v4 · 2018-04-30 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SY2KOXQD7RTPNQBUTOJJJJZQ26}

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	2026-05-18T00:07:17.660710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9634a75e03fc66f6c0349b9294a730d7a17b69606f7fc8f5f8a1652a8ef8f709

Aliases

arxiv: 1804.11272 · arxiv_version: 1804.11272v4 · doi: 10.48550/arxiv.1804.11272 · pith_short_12: SY2KOXQD7RTP · pith_short_16: SY2KOXQD7RTPNQBU · pith_short_8: SY2KOXQD

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/SY2KOXQD7RTPNQBUTOJJJJZQ26 \
  | 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: 9634a75e03fc66f6c0349b9294a730d7a17b69606f7fc8f5f8a1652a8ef8f709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2608b2bbaece689b4e8d2fd97daec83083e91e44cbf0c193a1630a7397cce398",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-04-30T15:21:41Z",
    "title_canon_sha256": "f713dd8210fd2dc7cae24cce6ebf30a536549e0323757fe3b8db6c9c5b5d75da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.11272",
    "kind": "arxiv",
    "version": 4
  }
}