Pith Number

pith:N7AXDJHI

pith:2014:N7AXDJHIPEPFT6Y4YWJTYHBZG6

not attested not anchored not stored refs pending

The GAPS programme with HARPS-N@TNG IV: A planetary system around XO-2S

A. Bignamini, A.F. Lanza, A.F. Martinez Fiorenzano, A. Harutyunyan, A. Maggio, A.S. Bonomo, A. Sozzetti, C. Lovis, C. Mordasini, D. Gandolfi, D. Latham, E. Covino, E. Molinari, E. Poretti, F. Borsa, F. Marzari, F. Pepe, G. Andreuzzi, G. Leto, G. Lodato, G. Micela, G. Piotto, G. Scandariato, I. Pagano, I. Ribas, J.M. Christille, J. Southworth, K. Biazzo, L. Affer, L. Malavolta, L. Mancini, L.R. Bedin, M. Barbieri, M. Bonavita, M. Damasso, M. Esposito, M. Lattanzi, M. Pedani, M. Rainer, N.C. Santos, P. Calcidese, P. Giacobbe, R. Cosentino, R. Gratton, R. Silvotti, R.U. Claudi, R. Zanmar Sanchez, S. Benatti, S. Desidera, U. Munari, V. Nascimbeni

arxiv:1407.0251 v1 · 2014-07-01 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7AXDJHIPEPFT6Y4YWJTYHBZG6}

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	2026-05-18T02:43:34.585505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc171a4e8791e59fb1cc5933c1c393794f5e0aaf2729b3142e7d22a327aab60

Aliases

arxiv: 1407.0251 · arxiv_version: 1407.0251v1 · doi: 10.48550/arxiv.1407.0251 · pith_short_12: N7AXDJHIPEPF · pith_short_16: N7AXDJHIPEPFT6Y4 · pith_short_8: N7AXDJHI

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/N7AXDJHIPEPFT6Y4YWJTYHBZG6 \
  | 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: 6fc171a4e8791e59fb1cc5933c1c393794f5e0aaf2729b3142e7d22a327aab60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d076cfb54393be8b995042939c6a62afcb357fe0766e95368f39b4cc94b603",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2014-07-01T14:20:30Z",
    "title_canon_sha256": "5b821aa3fb647f0263b4a0a84645b8d39eb52e8fd0264f28523a2a6bf2862849"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0251",
    "kind": "arxiv",
    "version": 1
  }
}