Pith Number

pith:FPM6O33Q

pith:2017:FPM6O33QE6RQ7BNGYCFUEK2NXB

not attested not anchored not stored refs pending

High-cadence spectroscopy of M-dwarfs - II. Searching for stellar pulsations with HARPS

Cristina Rodr\'iguez-L\'opez, Guillem Anglada-Escud\'e, James MacDonald, John R. Barnes, Luis F. Sarmiento, Mathias Zechmeister, Pedro J. Amado, Zaira M. Berdi\~nas

arxiv:1705.04690 v1 · 2017-05-12 · 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{FPM6O33QE6RQ7BNGYCFUEK2NXB}

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	2026-05-18T00:44:34.886915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bd9e76f7027a30f85a6c08b422b4db8797b92de801e6e9f6be620097742ec7f

Aliases

arxiv: 1705.04690 · arxiv_version: 1705.04690v1 · doi: 10.48550/arxiv.1705.04690 · pith_short_12: FPM6O33QE6RQ · pith_short_16: FPM6O33QE6RQ7BNG · pith_short_8: FPM6O33Q

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/FPM6O33QE6RQ7BNGYCFUEK2NXB \
  | 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: 2bd9e76f7027a30f85a6c08b422b4db8797b92de801e6e9f6be620097742ec7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce1e0b92d07ff9b2034c36310609f2323d7f986ccb7f701c9f6bd4cbbc32e6ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-05-12T18:00:01Z",
    "title_canon_sha256": "b5dde16198acced13a5fa2e9285feaa50bddd77bfe43813225ac8eca64f1ddef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04690",
    "kind": "arxiv",
    "version": 1
  }
}