Pith Number

pith:SRU4I37L

pith:2021:SRU4I37L4JELBANUQMOC7XDIIW

not attested not anchored not stored refs pending

The CARMENES search for exoplanets around M dwarfs. Mapping stellar activity indicators across the M dwarf domain

A. Kaminski, A. P. Hatzes, A. Quirrenbach, A. Reiners, A. Schweitzer, C. Rodr\'iguez-L\'opez, D. Montes, I. Ribas, J. A. Caballero, J. C. Morales, M. Azzaro, M. Cort\'es-Contreras, M. K\"urster, M. Lafarga, M. Oshagh, M. Zechmeister, P. J. Amado, P. Sch\"ofer, S. Dreizler, S. V. Jeffers, Th. Henning, V. J. S. B\'ejar

arxiv:2105.13467 v1 · 2021-05-27 · astro-ph.SR · 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{SRU4I37L4JELBANUQMOC7XDIIW}

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	2026-07-05T03:02:54.689185Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9469c46febe248b081b4831c2fdc6845b265661b939461a1fc19750b79753cf0

Aliases

arxiv: 2105.13467 · arxiv_version: 2105.13467v1 · doi: 10.48550/arxiv.2105.13467 · pith_short_12: SRU4I37L4JEL · pith_short_16: SRU4I37L4JELBANU · pith_short_8: SRU4I37L

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/SRU4I37L4JELBANUQMOC7XDIIW \
  | 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: 9469c46febe248b081b4831c2fdc6845b265661b939461a1fc19750b79753cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32a773cd2581ba844949ad025210314162688902ec98ff7c9b89a8ae106fbca7",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-27T22:04:05Z",
    "title_canon_sha256": "7f21d0784ce52f4edd9fa7bb05642b48518d71f751a240c72240f5ba2d1b6824"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13467",
    "kind": "arxiv",
    "version": 1
  }
}