Pith Number

pith:7NGLROSD

pith:2018:7NGLROSDHWXNV6FKG7SQGWGAGD

not attested not anchored not stored refs pending

The GAPS Programme with HARPS-N at TNG XVII. Line profile indicators and kernel regression as diagnostics of radial-velocity variations due to stellar activity in solar-like stars

A. Bignamini, A. F. Lanza, A. Maggio, A. Martinez Fiorenzano, A. S. Bonomo, A. Sozzetti, C. Boccato, C. Knapic, E. Covino, E. Molinari, E. Poretti, F. Borsa, G. Leto, G. Micela, G. Piotto, G. Scandariato, I. Pagano, J. Maldonado, K. Biazzo, L. Affer, L. Malavolta, L. Mancini, M. Damasso, M. Esposito, M. Pedani, M. Rainer, P. Figueira, P. Giacobbe, R. Cosentino, R. Gratton, R. Smareglia, R. U. Claudi, S. Benatti, S. Desidera, S. Masiero, S. Messina, V. Nascimbeni, W. Boschin

arxiv:1804.07039 v2 · 2018-04-19 · 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{7NGLROSDHWXNV6FKG7SQGWGAGD}

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	2026-05-18T00:05:57.300606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb4cb8ba433daedaf8aa37e50358c030d54bbfa4b8a577758235d0bd2469995b

Aliases

arxiv: 1804.07039 · arxiv_version: 1804.07039v2 · doi: 10.48550/arxiv.1804.07039 · pith_short_12: 7NGLROSDHWXN · pith_short_16: 7NGLROSDHWXNV6FK · pith_short_8: 7NGLROSD

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/7NGLROSDHWXNV6FKG7SQGWGAGD \
  | 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: fb4cb8ba433daedaf8aa37e50358c030d54bbfa4b8a577758235d0bd2469995b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a673b3250a6e126aca288518339f8a1d60c3fc1d5e9b964c82ec4305311f997",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-04-19T08:54:34Z",
    "title_canon_sha256": "5dc55cc266c5e30494a8abfb770f758abe7bd685424e7cb4cdba020da50791fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07039",
    "kind": "arxiv",
    "version": 2
  }
}