Pith Number

pith:2JBSDBQI

pith:2019:2JBSDBQIU6VFRGWPAL4UU5AEQA

not attested not anchored not stored refs pending

The CARMENES search for exoplanets around M dwarfs. Activity indicators at visible and near-infrared wavelengths

A. Kaminski, A. Quirrenbach, A. Reiners, B. Fuhrmeister, D. Montes, D. Shulyak, E. N. Johnson, E. W. Guenther, F. F. Bauer, G. Anglada-Escud\'e, I. Ribas, J. A. Caballero, J. C. Morales, L. Tal-Or, M. Cort\'es-Contreras, M. K\"urster, M. Lafarga, M. Zechmeister, P. J. Amado, P. Sch\"ofer, S. Dreizler, S. Pedraz, S. V. Jeffers, V. J. S. B\'ejar

arxiv:1901.08861 v1 · 2019-01-25 · 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{2JBSDBQIU6VFRGWPAL4UU5AEQA}

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	2026-05-17T23:52:03.073336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d243218608a7aa589acf02f94a7404801231580c0c8149dc9b1a932c696e404c

Aliases

arxiv: 1901.08861 · arxiv_version: 1901.08861v1 · doi: 10.48550/arxiv.1901.08861 · pith_short_12: 2JBSDBQIU6VF · pith_short_16: 2JBSDBQIU6VFRGWP · pith_short_8: 2JBSDBQI

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/2JBSDBQIU6VFRGWPAL4UU5AEQA \
  | 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: d243218608a7aa589acf02f94a7404801231580c0c8149dc9b1a932c696e404c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63c672d8885e95f03c70907e4baec9259c26aa445fc7d00e61695d44127278b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-25T13:00:02Z",
    "title_canon_sha256": "ddb52b641d7444e11f4adb3b244f2d061a8ad1c841283d234ed7b07fbf2dcbbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08861",
    "kind": "arxiv",
    "version": 1
  }
}