Pith Number

pith:LRRZF7KT

pith:2013:LRRZF7KTVHAHE7NNIGKQ2FA67Y

not attested not anchored not stored refs pending

Physical Parameters for RR Lyrae Stars in the SDSS Filter System

2), (2) Valparaiso, (3) Michigan State, (4) Vanderbilt, (5) Macquarie, Australia), C. Caceres (1, G. I. Torrealba (1), H. A. Smith (3), M. Catelan (1), M. Fitzgerald (5) ((1) PUC-Chile, N. De Lee (4)

arxiv:1301.5626 v1 · 2013-01-23 · 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{LRRZF7KTVHAHE7NNIGKQ2FA67Y}

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	2026-05-18T01:51:59.252386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c6392fd53a9c0727dad41950d141efe1e1fe9cd40cd8d718ff892d6b8e025a0

Aliases

arxiv: 1301.5626 · arxiv_version: 1301.5626v1 · doi: 10.48550/arxiv.1301.5626 · pith_short_12: LRRZF7KTVHAH · pith_short_16: LRRZF7KTVHAHE7NN · pith_short_8: LRRZF7KT

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/LRRZF7KTVHAHE7NNIGKQ2FA67Y \
  | 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: 5c6392fd53a9c0727dad41950d141efe1e1fe9cd40cd8d718ff892d6b8e025a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a1c298c603546099f8c39ecfcfad329e338f06b77b0f25f52962b2e53854aee",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-23T20:41:42Z",
    "title_canon_sha256": "1fd633a82d2d655d9d19bad631133982043263354ca44e63f2e35441e0777736"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5626",
    "kind": "arxiv",
    "version": 1
  }
}