Pith Number

pith:X6N5PECC

pith:2016:X6N5PECC2RIDRON5RU4SPYJ5VU

not attested not anchored not stored refs pending

The K2-ESPRINT Project II: Spectroscopic follow-up of three exoplanet systems from Campaign 1 of K2

Amanda Kiilerich, Daniel Sebastian, Davide Gandolfi, Eike W. Guenther, Enric Palle, Fei Dai, Grzegorz Nowak, Hans Bruntt, Hans J. Deeg, Ignasi Ribas, Jorge P. Arranz, Joshua N. Winn, Leslie A. Rogers, Manuel Perger, Mariona Badenas, Norio Narita, Pilar Montanes-Rodriguez, Roberto Sanchis-Ojeda, Simon Albrecht, Teriyuki Hirano, Tushar S. Shrotriya, Victor J. S. Bejar, Vincent Van Eylen

arxiv:1602.01851 v1 · 2016-02-04 · 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{X6N5PECC2RIDRON5RU4SPYJ5VU}

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	2026-05-18T01:18:29.160255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf9bd79042d45038b9bd8d3927e13dad0234dc7423e11b216e6a2d6cbfd4a33e

Aliases

arxiv: 1602.01851 · arxiv_version: 1602.01851v1 · doi: 10.48550/arxiv.1602.01851 · pith_short_12: X6N5PECC2RID · pith_short_16: X6N5PECC2RIDRON5 · pith_short_8: X6N5PECC

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/X6N5PECC2RIDRON5RU4SPYJ5VU \
  | 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: bf9bd79042d45038b9bd8d3927e13dad0234dc7423e11b216e6a2d6cbfd4a33e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f062a4acf2129bc606cec4fbfc503b83d6cc418eb0752b50f608bd2842bef2d7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-02-04T21:05:18Z",
    "title_canon_sha256": "0384f17af68d884725421c6b9474c648d92eb31fc3249aa945d1a57be5571f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01851",
    "kind": "arxiv",
    "version": 1
  }
}