Pith Number

pith:4PSLI7UL

pith:2018:4PSLI7UL422ZF3PI66KSQ6ZUPE

not attested not anchored not stored refs pending

RR Lyrae Variable Stars in the Crater II Dwarf Galaxy

Chang H. Ree, Dongwon Kim, Eon-Chang Sung, Hak-Sub Kim, Helmut Jerjen, Hyunjin Jeong, Jaemann Kyeong, Sang-Il Han, Sang-Mok Cha, Seok-Joo Joo, Soo-Chang Rey, Soung-Chul Yang, Yongseok Lee

arxiv:1805.07363 v1 · 2018-05-18 · 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{4PSLI7UL422ZF3PI66KSQ6ZUPE}

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	2026-05-18T00:11:04.870885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e4b47e8be6b592ede8f795287b34791763915086cdecb99f7f95a25b41504e

Aliases

arxiv: 1805.07363 · arxiv_version: 1805.07363v1 · doi: 10.48550/arxiv.1805.07363 · pith_short_12: 4PSLI7UL422Z · pith_short_16: 4PSLI7UL422ZF3PI · pith_short_8: 4PSLI7UL

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/4PSLI7UL422ZF3PI66KSQ6ZUPE \
  | 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: e3e4b47e8be6b592ede8f795287b34791763915086cdecb99f7f95a25b41504e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "be6de8e96641fab9547bb8915da1c57c1ad1e1a0dcc58c5af8508279f467d25e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-05-18T18:00:04Z",
    "title_canon_sha256": "0badf4be03b24938bca7572f9415fd1c3b7c6033f4a8354c3bf3b163bfc335f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.07363",
    "kind": "arxiv",
    "version": 1
  }
}