Pith Number

pith:6A24745G

pith:2026:6A24745G7AQHEQP4JQXNOZW4JF

not attested not anchored not stored refs pending

Exploring the radial velocity variations of RY Lup with VLT/ESPRESSO: Binary versus spot hypotheses

Antonio Frasca, Carlo F. Manara, Claudia Di Maio, Enrico Ragusa, Evelyne Alecian, Hala Alqubelat, Justyn Campbell-White, Lisa Drouglazet, Louise D. Nielsen, Monika G. Petr-Gotzens

arxiv:2607.26803 v1 · 2026-07-29 · astro-ph.EP · 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{6A24745G7AQHEQP4JQXNOZW4JF}

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	2026-07-30T01:22:22.612718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

f035cff3a6f8207241fc4c2ed766dc4951330ecaf58772fe7dfd7ada97816cfc

Aliases

arxiv: 2607.26803 · arxiv_version: 2607.26803v1 · doi: 10.48550/arxiv.2607.26803 · pith_short_12: 6A24745G7AQH · pith_short_16: 6A24745G7AQHEQP4 · pith_short_8: 6A24745G

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/6A24745G7AQHEQP4JQXNOZW4JF \
  | 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: f035cff3a6f8207241fc4c2ed766dc4951330ecaf58772fe7dfd7ada97816cfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "538261c4f2ffcd98ecc7c50979f9c80d7441994931520a8f7934a07eafaa695f",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2026-07-29T11:44:12Z",
    "title_canon_sha256": "4242065184362477eebf0a2285e6ec77f39f752a9f1a73c8b210d20bc5fcd662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26803",
    "kind": "arxiv",
    "version": 1
  }
}