Pith Number

pith:QXU4YNQ6

pith:2020:QXU4YNQ6HQF3D6H7VHL7BBK5HZ

not attested not anchored not stored refs pending

The impact of unresolved magnetic spots on high precision radial velocity measurements

Aline A. Vidotto, Ansgar Reiners, Hugh R. A. Jones, Julien Morin, Maksym Lisogorskyi, Matthew Mengel, Pascal Petit, Sandra V. Jeffers, Sudeshna Boro Saikia

arxiv:2007.12193 v2 · 2020-07-23 · astro-ph.EP · 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{QXU4YNQ6HQF3D6H7VHL7BBK5HZ}

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	2026-07-05T01:24:40.394940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

85e9cc361e3c0bb1f8ffa9d7f0855d3e5e0882272169cdbcfd59f021cd0d55b8

Aliases

arxiv: 2007.12193 · arxiv_version: 2007.12193v2 · doi: 10.48550/arxiv.2007.12193 · pith_short_12: QXU4YNQ6HQF3 · pith_short_16: QXU4YNQ6HQF3D6H7 · pith_short_8: QXU4YNQ6

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/QXU4YNQ6HQF3D6H7VHL7BBK5HZ \
  | 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: 85e9cc361e3c0bb1f8ffa9d7f0855d3e5e0882272169cdbcfd59f021cd0d55b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cbb7d276bf574767231f1a4c4163e13fb4e062f8ded1d01ac84d6ffacc5a5e55",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-07-23T18:00:04Z",
    "title_canon_sha256": "a8adc8452013c7f59245ebe195e23a96115c7c4cc98c90925e5a30c1144d7e90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.12193",
    "kind": "arxiv",
    "version": 2
  }
}