Pith Number

pith:RRZVP2WY

pith:2025:RRZVP2WYIIAMRYXUKLVYXUMI5T

not attested not anchored not stored refs pending

Exploration of groups and outliers in Gaia RVS stellar spectra with metric learning

Albert Zijlstra, Dovi Poznanski, Emmanuel Bernhard, Iain McDonald, Manuela Rauch, Nick L. J. Cox, Yarden Eilat Bloch

arxiv:2508.00071 v1 · 2025-07-31 · 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{RRZVP2WYIIAMRYXUKLVYXUMI5T}

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

A useful representation of TESS light curves

Receipt and verification

First computed	2026-07-05T11:46:48.471093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c7357ead84200c8e2f452eb8bd188eccff4bc122ae7b44118d5c07ff31a59f4

Aliases

arxiv: 2508.00071 · arxiv_version: 2508.00071v1 · doi: 10.48550/arxiv.2508.00071 · pith_short_12: RRZVP2WYIIAM · pith_short_16: RRZVP2WYIIAMRYXU · pith_short_8: RRZVP2WY

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/RRZVP2WYIIAMRYXUKLVYXUMI5T \
  | 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: 8c7357ead84200c8e2f452eb8bd188eccff4bc122ae7b44118d5c07ff31a59f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "944c3b42bb1c1876dc552db1fc0f8a4e33e2404b2054931e06324d41ef9bed74",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-31T18:01:04Z",
    "title_canon_sha256": "9da754e4d8bc718cb0e46758fa1a51490e8d41d566cd84754f6ea69962ebd4e6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.00071",
    "kind": "arxiv",
    "version": 1
  }
}