Pith Number

pith:ANCZTBFR

pith:2026:ANCZTBFRQRGOPWDIASDP4ISYLQ

not attested not anchored not stored refs pending

Hide and Seek with Gaia. Detectability of Predicted Thin-Disc Metal-Rich RR Lyrae Binaries in Gaia DR3 and DR4

Alexey Bobrick, Cecilia Mateu, Elena Pancino, Giuliano Iorio, HanYuan Zh\=ang, Kareem El-Badry, Mark Gieles, Pranav Nagarajan, Sara Rastello, Valentina D'Orazi, Vasily Belokurov

arxiv:2603.20429 v2 · 2026-03-20 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ANCZTBFRQRGOPWDIASDP4ISYLQ}

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

2 papers in Pith

Testing models for fully and partially stripped low-mass stars with Gaia: Implications for hot subdwarfs, binary RR Lyrae, and black hole impostors

No country for old stars -Spectroscopic confirmation of the first intermediate-age RR Lyrae in the open cluster Trumpler 5

Receipt and verification

First computed	2026-06-11T01:10:35.490854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03459984b1844ce7d8680486fe22585c26d1b8d9a551a7fc2d560c6864304a0a

Aliases

arxiv: 2603.20429 · arxiv_version: 2603.20429v2 · doi: 10.48550/arxiv.2603.20429 · pith_short_12: ANCZTBFRQRGO · pith_short_16: ANCZTBFRQRGOPWDI · pith_short_8: ANCZTBFR

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/ANCZTBFRQRGOPWDIASDP4ISYLQ \
  | 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: 03459984b1844ce7d8680486fe22585c26d1b8d9a551a7fc2d560c6864304a0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "372f3967a3d75f684d1d386f0a2c770c1de9b74ec156b4c84f8be695c4f92057",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2026-03-20T19:00:00Z",
    "title_canon_sha256": "d5119769ec801a4630ca05620579e63865fe8ba4419e31b112bc364a0fbfa5c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.20429",
    "kind": "arxiv",
    "version": 2
  }
}