Pith Number

pith:F7NANUPI

pith:2018:F7NANUPIIQDGFDGPNG4CWE4BSQ

not attested not anchored not stored refs pending

ASAS-SN Identification of a Detached Eclipsing Binary System with a $\sim7.3$ Year Period

B. J. Shappee, C. S. Kochanek, D. J. Stevens, J. L. Prieto, K. Z. Stanek, Subo Dong, T. A. Thompson, T. Jayasinghe, T. W. -S. Holoien

arxiv:1807.02116 v1 · 2018-07-05 · 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{F7NANUPIIQDGFDGPNG4CWE4BSQ}

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	2026-05-18T00:11:23.029686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fda06d1e84406628ccf69b82b1381942ae83f82667691cc365020570c622e68

Aliases

arxiv: 1807.02116 · arxiv_version: 1807.02116v1 · doi: 10.48550/arxiv.1807.02116 · pith_short_12: F7NANUPIIQDG · pith_short_16: F7NANUPIIQDGFDGP · pith_short_8: F7NANUPI

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/F7NANUPIIQDGFDGPNG4CWE4BSQ \
  | 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: 2fda06d1e84406628ccf69b82b1381942ae83f82667691cc365020570c622e68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e02b00767a40fcaf170a041a332686df9bae0bdbc47af2a7f8558d9d5b5b2216",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-05T18:00:00Z",
    "title_canon_sha256": "ed021e6b14ccb21ef13a2ed3ef390ed6b393f392efb766e8c393c5e1fac7b5f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02116",
    "kind": "arxiv",
    "version": 1
  }
}