Pith Number

pith:H5HJKAZQ

pith:2009:H5HJKAZQZBC3PHNCAWJJF3SHGA

not attested not anchored not stored refs pending

An Oosterhoff Analysis of the Galactic Bulge Field RR Lyrae stars: Implications On Their Absolute Magnitudes

Andrea Kunder, Brian Chaboyer

arxiv:0908.2628 v1 · 2009-08-18 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H5HJKAZQZBC3PHNCAWJJF3SHGA}

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	2026-05-18T02:12:25.444090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f4e950330c845b79da2059292ee473026d65474f5676c3d161e68bbccac0778

Aliases

arxiv: 0908.2628 · arxiv_version: 0908.2628v1 · doi: 10.48550/arxiv.0908.2628 · pith_short_12: H5HJKAZQZBC3 · pith_short_16: H5HJKAZQZBC3PHNC · pith_short_8: H5HJKAZQ

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/H5HJKAZQZBC3PHNCAWJJF3SHGA \
  | 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: 3f4e950330c845b79da2059292ee473026d65474f5676c3d161e68bbccac0778

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13ab56f936c5b31bb1cdf3b23a45c11643792d7aea62b3436a4d59e8692f740c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-08-18T20:01:48Z",
    "title_canon_sha256": "3cd45b599c42dd24112ea1c5c00335dd0d6d12c9977c61b656692f0da6a27d0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.2628",
    "kind": "arxiv",
    "version": 1
  }
}