Pith Number

pith:VZGE7D35

pith:2019:VZGE7D35UVLBSJDCDYPXCNGWSC

not attested not anchored not stored refs pending

Are the double-mode bulge RR Lyrae stars with identical period-ratios the relic of a disrupted stellar system?

Alex Tilton, Andrea Kunder, Brian Chaboyer, Christian I. Johnson, Christina Gilligan, David Nataf, Dylon Maertens, Jonathan Ogata, R. Michael Rich

arxiv:1905.03256 v1 · 2019-05-08 · 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{VZGE7D35UVLBSJDCDYPXCNGWSC}

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	2026-05-17T23:44:53.994423Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae4c4f8f7da5561924621e1f7134d690aa2abb0f38921b38f93abec7aabc8ca8

Aliases

arxiv: 1905.03256 · arxiv_version: 1905.03256v1 · doi: 10.48550/arxiv.1905.03256 · pith_short_12: VZGE7D35UVLB · pith_short_16: VZGE7D35UVLBSJDC · pith_short_8: VZGE7D35

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/VZGE7D35UVLBSJDCDYPXCNGWSC \
  | 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: ae4c4f8f7da5561924621e1f7134d690aa2abb0f38921b38f93abec7aabc8ca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab58d0fa8de9b1f1648d731301f8b52f449eb18557ca972a6370a438ecce48d7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-05-08T18:00:01Z",
    "title_canon_sha256": "230fe6c7235b9ade7f213e5d3cc857abf35dc7710819ca881db7db5a28544b76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.03256",
    "kind": "arxiv",
    "version": 1
  }
}