Pith Number

pith:KMNSRXTO

pith:2020:KMNSRXTO5O5S5VBI454FQ5CAWR

not attested not anchored not stored refs pending

Benchmark stars, benchmark spectrographs: Detailed spectroscopic comparison of ESPRESSO, PEPSI, and HARPS data for Gaia benchmark stars

A. A. Hakobyan, A. Recio-Blanco, C. Allende Prieto, E. Delgado Mena, G. Israelian, J. I. Gonzaalez Hernaandez, J. P. Faria, M. Bergemann, M. Oshagh, M. Tsantaki, N. C. Santos, P. de Laverny, P. Figueira, S. G. Sousa, T. Boule, T. L. Campante, V. Adibekyan

arxiv:2008.08371 v1 · 2020-08-19 · astro-ph.SR · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMNSRXTO5O5S5VBI454FQ5CAWR}

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	2026-07-05T01:44:42.548490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

531b28de6eebbb2ed428e778587440b44f234acaa8e6449e885358e535af2cf3

Aliases

arxiv: 2008.08371 · arxiv_version: 2008.08371v1 · doi: 10.48550/arxiv.2008.08371 · pith_short_12: KMNSRXTO5O5S · pith_short_16: KMNSRXTO5O5S5VBI · pith_short_8: KMNSRXTO

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/KMNSRXTO5O5S5VBI454FQ5CAWR \
  | 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: 531b28de6eebbb2ed428e778587440b44f234acaa8e6449e885358e535af2cf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68603e61f31a2803bb874c3c349e106e0d304d6f8786cb19fa06266702fdebbf",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-08-19T10:39:18Z",
    "title_canon_sha256": "762e4622c57e7ccee8e33cdb6aeee55c056d178f7072760dae8e7bbbae843909"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.08371",
    "kind": "arxiv",
    "version": 1
  }
}