Pith Number

pith:JI6XZAF6

pith:2020:JI6XZAF6QA4C3DS5XHLFWCWWEZ

not attested not anchored not stored refs pending

A He I upper atmosphere around the warm Neptune GJ 3470b

A. Quirrenbach, A. Reiners, A. S\'anchez-L\'opez, A. Schweitzer, C. Cifuentes, D. Montes, E. Nagel, E. Palle, F. J. Alonso-Floriano, F. Yan, G. Chen, I. Ribas, J. A. Caballero, J. Sanz-Forcada, K. Molaverdikhani, L. M. Lara, L. Nortmann, M. Cort\'es-Contreras, M. Lamp\'on, M. L\'opez-Puertas, M. R. Zapatero Osorio, M. Stangret, M. Zechmeister, N. Casasayas-Barris, P. J. Amado, S. Czesla, V. M. Passegger

arxiv:2004.12812 v1 · 2020-04-27 · 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{JI6XZAF6QA4C3DS5XHLFWCWWEZ}

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.

Cited by

1 paper in Pith

Companion Architectures of Sub-Saturns: Distinct Migration Pathways Across the Neptunian Landscape

Receipt and verification

First computed	2026-07-05T01:10:36.815773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a3d7c80be80382d8e5db9d65b0ad6265703ec1b06217bd2472930ae2dbc7f71

Aliases

arxiv: 2004.12812 · arxiv_version: 2004.12812v1 · doi: 10.48550/arxiv.2004.12812 · pith_short_12: JI6XZAF6QA4C · pith_short_16: JI6XZAF6QA4C3DS5 · pith_short_8: JI6XZAF6

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/JI6XZAF6QA4C3DS5XHLFWCWWEZ \
  | 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: 4a3d7c80be80382d8e5db9d65b0ad6265703ec1b06217bd2472930ae2dbc7f71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84fc54702d9834ca3406dab4be56e1c2e93c180a64943094c051af3f16ec50d3",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-04-27T13:50:42Z",
    "title_canon_sha256": "8863376152f7fc26de634477b01207874258db3ddb31cc2505ab7284d663fccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.12812",
    "kind": "arxiv",
    "version": 1
  }
}