Pith Number

pith:YTHUI2HM

pith:2019:YTHUI2HMZ6FYDQEBPZTFRV6DOE

not attested not anchored not stored refs pending

The CARMENES search for exoplanets around M dwarfs. Period search in H$\alpha$, Na I D, and Ca II IRT lines

A. Kaminski, A. Quirrenbach, A. Reiners, B. Fuhrmeister, D. Galad\'i-Enr\'iquez, D. Montes, E. D\'iez Alonso, E. N. Johnson, E. W. Guenther, F. Bauer, I. Ribas, J. A. Caballero, J. H. M. M. Schmitt, M. Cort\'es-Contreras, M. K\"urster, M. Lafarga, M. Zechmeister, P. J. Amado, P. Sch\"ofer, S. Czesla, S. Dreizler, S. V. Jeffers, V. J. S. B\'echar

arxiv:1901.05173 v1 · 2019-01-16 · 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{YTHUI2HMZ6FYDQEBPZTFRV6DOE}

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	2026-05-17T23:52:38.541541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4cf4468eccf8b81c0817e6658d7c371244e9d677029b2b01ec8f50d54848e63

Aliases

arxiv: 1901.05173 · arxiv_version: 1901.05173v1 · doi: 10.48550/arxiv.1901.05173 · pith_short_12: YTHUI2HMZ6FY · pith_short_16: YTHUI2HMZ6FYDQEB · pith_short_8: YTHUI2HM

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/YTHUI2HMZ6FYDQEBPZTFRV6DOE \
  | 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: c4cf4468eccf8b81c0817e6658d7c371244e9d677029b2b01ec8f50d54848e63

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ddf8b1855c69bb1d5f15cbd1f9bb0c5f6e27340692473462e2ec07efa28a5d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-01-16T08:23:17Z",
    "title_canon_sha256": "abbe3e686494d6d2c0727873b273dda538033b04486cca8c81b7163dcedf5092"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.05173",
    "kind": "arxiv",
    "version": 1
  }
}