Pith Number

pith:2GKYSNQP

pith:2013:2GKYSNQP42VWVSCVMAM5EVNPUB

not attested not anchored not stored refs pending

The HARPS search for southern extrasolar planets: XXXIII. New multi-planet systems in the HARPS volume limited sample: a super-Earth and a Neptune in the habitable zone

C. Lovis, C. Moutou, D. Naef, D. Queloz, D. Segransan, F. Bouchy, F. Pepe, G. Hebrard, G. Lo Curto, M. Mayor, N. C. Santos, S. Udry, W. Benz

arxiv:1301.2741 v2 · 2013-01-13 · 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{2GKYSNQP42VWVSCVMAM5EVNPUB}

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	2026-05-18T03:36:26.438815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d19589360fe6ab6ac8556019d255afa07251ffea9069abf69d2d7b111b52cd14

Aliases

arxiv: 1301.2741 · arxiv_version: 1301.2741v2 · doi: 10.48550/arxiv.1301.2741 · pith_short_12: 2GKYSNQP42VW · pith_short_16: 2GKYSNQP42VWVSCV · pith_short_8: 2GKYSNQP

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/2GKYSNQP42VWVSCVMAM5EVNPUB \
  | 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: d19589360fe6ab6ac8556019d255afa07251ffea9069abf69d2d7b111b52cd14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b9c13daff36f3eb0f60e8c6388455444e3eab2560ec9df10225d05724d4f99a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-01-13T03:25:50Z",
    "title_canon_sha256": "da3ab965561c60c7e0b38ec96210458d23949f663c2624b7e970b5ff70bd8fdc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.2741",
    "kind": "arxiv",
    "version": 2
  }
}