Pith Number

pith:ZWPGUK4K

pith:2021:ZWPGUK4K3FD5NQXANDOW3JPXJP

not attested not anchored not stored refs pending

RR Lyrae stars in the newly discovered ultra-faint dwarf galaxy Centaurus I

A. B. Pace, A. Drlica-Wagner, A. H. Riley, A. K. Vivas, A. P. Ji, A. R. Walker, B. Mutlu-Pakdil, C. E. Mart\'inez-V\'azquez, D. J. Sand, D. L. Nidever, D. L. Tucker, D. Mart\'inez-Delgado, G. S. Stringfellow (DELVE Collaboration), J. D. Sakowska, J. D. Simon, J. L. Carlin, M. Adam\'ow, N. Kuropatkin, P. S. Ferguson, R. R. Mu\~noz, S. Allam, S. Mau, T. S. Li, W. Cerny, Y. Choi

arxiv:2107.05688 v2 · 2021-07-12 · 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{ZWPGUK4K3FD5NQXANDOW3JPXJP}

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	2026-07-05T03:36:08.789620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd9e6a2b8ad947d6c2e068dd6da5f74bfd940e853ae1c0929506394f00919eef

Aliases

arxiv: 2107.05688 · arxiv_version: 2107.05688v2 · doi: 10.48550/arxiv.2107.05688 · pith_short_12: ZWPGUK4K3FD5 · pith_short_16: ZWPGUK4K3FD5NQXA · pith_short_8: ZWPGUK4K

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/ZWPGUK4K3FD5NQXANDOW3JPXJP \
  | 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: cd9e6a2b8ad947d6c2e068dd6da5f74bfd940e853ae1c0929506394f00919eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "301ad04e039c99f4d332d7d0e753f9ac4f0d428bd6878e8d204ec08f2b933224",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-07-12T18:56:35Z",
    "title_canon_sha256": "983bb6a5e20770e481850f604fe9368cec9936a8134dad22a6de2fefb6863404"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.05688",
    "kind": "arxiv",
    "version": 2
  }
}