Pith Number

pith:WZBM5IND

pith:2023:WZBM5INDFOG6QWTH46YUXLEL2L

not attested not anchored not stored refs pending

Analysis of the public HARPS/ESO spectroscopic archive -- Ca II H&K time series for the HARPS radial velocity database

J. T. Teklu, K. R. Sreenivas, L. Tal-Or, T. Trifonov, V. Perdelwitz

arxiv:2311.12438 v2 · 2023-11-21 · 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{WZBM5INDFOG6QWTH46YUXLEL2L}

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.

Cited by

1 paper in Pith

Spectral Ratio Analysis: probing of a new suite of stellar activity indicators as a tool for astrophysical noise mitigation

Receipt and verification

First computed	2026-07-05T07:36:56.326828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b642cea1a32b8de85a67e7b14bac8bd2c87ff10401eeb8ec655d0a5003f625a6

Aliases

arxiv: 2311.12438 · arxiv_version: 2311.12438v2 · doi: 10.48550/arxiv.2311.12438 · pith_short_12: WZBM5INDFOG6 · pith_short_16: WZBM5INDFOG6QWTH · pith_short_8: WZBM5IND

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/WZBM5INDFOG6QWTH46YUXLEL2L \
  | 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: b642cea1a32b8de85a67e7b14bac8bd2c87ff10401eeb8ec655d0a5003f625a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "117843d4001b6ace7b13b4f5a97657f9d0e85ffe9e0960fcf22bd494005b518c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-11-21T08:50:48Z",
    "title_canon_sha256": "7559b25a9a9bc2d3240f6079d8f2839a9466957e6162321ccb864e1835515581"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.12438",
    "kind": "arxiv",
    "version": 2
  }
}