pith. sign in
Pith Number

pith:Y67YLH7U

pith:2012:Y67YLH7USC2U77XBDUEJ3SXIGE
not attested not anchored not stored refs pending

Analysis of a selected sample of RR Lyrae stars in LMC from OGLE III

B.-Q. Chen, B.-W. Jiang, M. Yang

arxiv:1208.4711 v1 · 2012-08-23 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{Y67YLH7USC2U77XBDUEJ3SXIGE}

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 2026-05-18T01:54:59.145100Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c7bf859ff490b54ffee11d089dcae831000e2210b404a2a3318aec1ba91f9d9b

Aliases

arxiv: 1208.4711 · arxiv_version: 1208.4711v1 · doi: 10.48550/arxiv.1208.4711 · pith_short_12: Y67YLH7USC2U · pith_short_16: Y67YLH7USC2U77XB · pith_short_8: Y67YLH7U
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/Y67YLH7USC2U77XBDUEJ3SXIGE \
  | 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: c7bf859ff490b54ffee11d089dcae831000e2210b404a2a3318aec1ba91f9d9b
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "98a23d84e1124d276d56f5cd466f6919a7e5a90a90db7de5035006f2f7a7d55f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-08-23T10:16:58Z",
    "title_canon_sha256": "414337158e4a0bee6401230ea3a6aafccb27e9de18c9bb0c0c34519bc062bdd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4711",
    "kind": "arxiv",
    "version": 1
  }
}