Pith Number

pith:DOPQDG77

pith:2020:DOPQDG77GZZIY7EUGPIK4RLG4P

not attested not anchored not stored refs pending

The CARMENES search for exoplanets around M dwarfs. Measuring precise radial velocities in the near infrared: the example of the super-Earth CD Cet b

A. Hatzes, A. Kaminski, A. Quirrenbach, A. Reiners, A. Schweitzer, C. Rodr\'iguez L\'opez, D. Kossakowski, D. Montes, E. Rodr\'iguez, E. Solano, F. F. Bauer, I. Ribas, J. A. Caballero, J. C. Morales, J. H. M. M. Schmitt, M. Azzaro, M. Cort\'es-Contreras, M. K\"urster, M. Lafarga, M. Zechmeister, O. Stahl, P. J. Amado, S. Becerril Jarque, S. Dreizler, S. Sch\"afer, S. V. Jeffers, T. Henning, V. J. S. B\'ejar, W. Seifert

arxiv:2006.01684 v2 · 2020-06-02 · astro-ph.EP · astro-ph.IM · 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{DOPQDG77GZZIY7EUGPIK4RLG4P}

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	2026-07-05T01:28:11.564918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b9f019bff36728c7c9433d0ae4566e3d41da7e0e6c7ff6be9df5a9e35e1d614

Aliases

arxiv: 2006.01684 · arxiv_version: 2006.01684v2 · doi: 10.48550/arxiv.2006.01684 · pith_short_12: DOPQDG77GZZI · pith_short_16: DOPQDG77GZZIY7EU · pith_short_8: DOPQDG77

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/DOPQDG77GZZIY7EUGPIK4RLG4P \
  | 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: 1b9f019bff36728c7c9433d0ae4566e3d41da7e0e6c7ff6be9df5a9e35e1d614

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8536f6e04ba9a69a0e3f32b502ce4aaf020d2959682f857ce58a6e9f6a32be7",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-06-02T15:01:40Z",
    "title_canon_sha256": "8437186372eb973639f929859d5738808b86f82aa24167b26723a0d9bfbe06dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.01684",
    "kind": "arxiv",
    "version": 2
  }
}