Pith Number

pith:THQEN6GY

pith:2025:THQEN6GY2HD4U7D2AJFSXA3MXY

not attested not anchored not stored refs pending

The Spin-orbit alignment of two short period eclipsing binary systems

Avi Shporer, B. C. Addison, Duncan J. Wright, Jason Dittmann, John Kielkopf, Jonathan Horner, Peter Plavchan, R.A. Wittenmyer, Stephen R. Kane, Tony Wells, Tyler R. Fairnington

arxiv:2509.03826 v1 · 2025-09-04 · 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{THQEN6GY2HD4U7D2AJFSXA3MXY}

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	2026-07-05T12:04:47.288049Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99e046f8d8d1c7ca7c7a024b2b836cbe0eccc9a7922dd911a65d3041cda66152

Aliases

arxiv: 2509.03826 · arxiv_version: 2509.03826v1 · doi: 10.48550/arxiv.2509.03826 · pith_short_12: THQEN6GY2HD4 · pith_short_16: THQEN6GY2HD4U7D2 · pith_short_8: THQEN6GY

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/THQEN6GY2HD4U7D2AJFSXA3MXY \
  | 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: 99e046f8d8d1c7ca7c7a024b2b836cbe0eccc9a7922dd911a65d3041cda66152

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99cd132fcc6fd164494fa24c5ae2357ddfbdb7174b40008fe40051cf467bb0c6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-09-04T02:25:13Z",
    "title_canon_sha256": "7ac1bc91a60deefaa87006020e569e2110734cce68f63edda4a4a0dd7d9da4d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03826",
    "kind": "arxiv",
    "version": 1
  }
}