Pith Number

pith:AFEJWBX7

pith:2026:AFEJWBX7ZCSANHAR6TTDQ4QL6L

not attested not anchored not stored refs pending

Spectroscopic metallicities and first {\alpha}-element abundances of RR Lyrae stars in Baade's Window

\'A. Rojas-Arriagada, B. Acosta-Tripailao, E. Valenti, G. Bono, J. Olivares Carvajal, L. Sbordone, M. De Leo, M. Fabrizio, M. Sanchez-Benavente, M. Zoccali, R. Albarrac\'in, S. Duffau, V.F. Braga

arxiv:2605.28497 v1 · 2026-05-27 · astro-ph.GA · 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{AFEJWBX7ZCSANHAR6TTDQ4QL6L}

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	2026-05-28T02:04:54.622014Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01489b06ffc8a4069c11f4e638720bf2c7ac011b3fec2ccf786cafd8432afb20

Aliases

arxiv: 2605.28497 · arxiv_version: 2605.28497v1 · doi: 10.48550/arxiv.2605.28497 · pith_short_12: AFEJWBX7ZCSA · pith_short_16: AFEJWBX7ZCSANHAR · pith_short_8: AFEJWBX7

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/AFEJWBX7ZCSANHAR6TTDQ4QL6L \
  | 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: 01489b06ffc8a4069c11f4e638720bf2c7ac011b3fec2ccf786cafd8432afb20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d16dddf92e80f10c0e9fffdcf2d704e30e17e93c2048b6b4e5c7d6e281a4d53",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-27T13:58:36Z",
    "title_canon_sha256": "40ee909013687b156cb857d4bfcfeba65ae70b55d8a6ce08fde1f04636cf8444"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28497",
    "kind": "arxiv",
    "version": 1
  }
}