Pith Number

pith:5Q7VBT6O

pith:2003:5Q7VBT6O5BKJGDPLNHE5Z73XM3

not attested not anchored not stored refs pending

The MACHO Project Large Magellanic Cloud Variable Star Inventory. XIII. Fourier Parameters for the First Overtone RR Lyrae Variables and the LMC Distance

A. C. Becker, A. J. Drake, A. Muzzin, A. W. Rodgers, B. A. Peterson, C. Alcock, C. A. Nelson, C. M. Clement, D. L. Welch, D. Minniti, D. P. Bennett, D. R. Alves, J. F. Rowe, K. C. Freeman, K. Griest, K. H. Cook, M. Geha, M. J. Lehner, P. J. Quinn, P. Popowski, S. L. Marshall, T. S. Axelrod, T. Vandehei, W. Sutherland

arxiv:astro-ph/0310281 v1 · 2003-10-09 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5Q7VBT6O5BKJGDPLNHE5Z73XM3}

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	2026-07-04T16:37:31.222824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec3f50cfcee854930deb69c9dcff7766c94361c7528608dfb3d611562005dfbe

Aliases

arxiv: astro-ph/0310281 · arxiv_version: astro-ph/0310281v1 · doi: 10.48550/arxiv.astro-ph/0310281 · pith_short_12: 5Q7VBT6O5BKJ · pith_short_16: 5Q7VBT6O5BKJGDPL · pith_short_8: 5Q7VBT6O

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/5Q7VBT6O5BKJGDPLNHE5Z73XM3 \
  | 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: ec3f50cfcee854930deb69c9dcff7766c94361c7528608dfb3d611562005dfbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87c370cb35278e4d90900c5a7044144b9924b549267657a875383623512b9bc5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-09T22:23:19Z",
    "title_canon_sha256": "dda223e34695f265592e9b7e78497fb6b52aa3ef0391e3eb9cdf10e6e4e85b5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310281",
    "kind": "arxiv",
    "version": 1
  }
}