Pith Number

pith:63STGY4H

pith:2017:63STGY4HYZYZT3XQRAPQLAAYA7

not attested not anchored not stored refs pending

The K2-ESPRINT Project VI: K2-105 b, a Hot-Neptune around a Metal-rich G-dwarf

Akihiko Fukui, Enric Palle, Fei Dai, Grzegorz Nowak, Ignasi Ribas, John Livingston, Joshua N. Winn, Liang Yu, Masayuki Kuzuhara, Motohide Tamura, Nobuhiko Kusakabe, Norio Narita, Simon Albrecht, Teruyuki Hirano, Tomoyuki Kudo, Tsuguru Ryu, Vincent Van Eylen, Yasunori Hori, Yoichi Takeda

arxiv:1701.01294 v1 · 2017-01-05 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63STGY4HYZYZT3XQRAPQLAAYA7}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:47:48.609015Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6e5336387c67199eef0881f05801807e63387261e0a4d7cf741eb34ca92f6ba

Aliases

arxiv: 1701.01294 · arxiv_version: 1701.01294v1 · doi: 10.48550/arxiv.1701.01294 · pith_short_12: 63STGY4HYZYZ · pith_short_16: 63STGY4HYZYZT3XQ · pith_short_8: 63STGY4H

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/63STGY4HYZYZT3XQRAPQLAAYA7 \
  | 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: f6e5336387c67199eef0881f05801807e63387261e0a4d7cf741eb34ca92f6ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1edc66494c50194e3f62cc7d7b8be37ffcd9fc268f0a420b3c33d691b75766a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2017-01-05T12:34:54Z",
    "title_canon_sha256": "527b15f5b82bd5d6856a25b94c1062fba48aa939ecf50988a8c2ebdd93b3d2b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01294",
    "kind": "arxiv",
    "version": 1
  }
}