Pith Number

pith:A2HIQZW2

pith:2018:A2HIQZW26XYJAT267FE5WS6ZU3

not attested not anchored not stored refs pending

The GAPS Programme with HARPS-N at TNG XVIII. Two new giant planets around the metal-poor stars HD 220197 and HD 233832

A. Bignamini, A.F. Lanza, A. Harutyunyan, A. Maggio, A. Martinez Fiorenzano, A.S. Bonomo, A. Sozzetti, D. Barbato, E. Covino, E. Gonz\'alez-\'Alvarez, E. Molinari, E. Poretti, F. Borsa, G. Leto, G. Micela, G. Piotto, G. Scandariato, I. Carleo, I. Pagano, J. Maldonado, J.P. Faria, K. Biazzo, L. Affer, L. Di Fabrizio, L. Malavolta, L. Mancini, L.S. Colombo, M. Damasso, M. Esposito, M. Molinaro, M. Pedani, M. Pinamonti, M. Rainer, N.C. Santos, P. Giacobbe, R. Claudi, R. Cosentino, R. Gratton, R. Smareglia, S. Benatti, S. Desidera, S. Masiero, V. Nascimbeni

arxiv:1811.07776 v1 · 2018-11-19 · 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{A2HIQZW26XYJAT267FE5WS6ZU3}

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	2026-05-17T23:56:16.855582Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

068e8866daf5f0904f5ef949db4bd9a6f4a11647b270891c53e5af4144eb143d

Aliases

arxiv: 1811.07776 · arxiv_version: 1811.07776v1 · doi: 10.48550/arxiv.1811.07776 · pith_short_12: A2HIQZW26XYJ · pith_short_16: A2HIQZW26XYJAT26 · pith_short_8: A2HIQZW2

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/A2HIQZW26XYJAT267FE5WS6ZU3 \
  | 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: 068e8866daf5f0904f5ef949db4bd9a6f4a11647b270891c53e5af4144eb143d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d52a417ef31b1a47f78ada39ef930324d1717c8cdb8ac93a0ff0d8fe81b9d8c4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-19T16:20:11Z",
    "title_canon_sha256": "8fd307a49a82a501d42650c55fcac44b7b14023b3ea80e05a39f0d4a16e68ba5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07776",
    "kind": "arxiv",
    "version": 1
  }
}