Pith Number

pith:X6RKHXVV

pith:2005:X6RKHXVVID3IQSKTYF4L2IMDQE

not attested not anchored not stored refs pending

Proper identification of RR Lyrae Stars brighter than 12.5 mag

Germany), Gisela Maintz (Sternwarte der Universitaet Bonn

arxiv:astro-ph/0507602 v1 · 2005-07-26 · 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{X6RKHXVVID3IQSKTYF4L2IMDQE}

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	2026-07-04T16:52:45.728729Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfa2a3deb540f6884953c178bd2183813dd50b3ac3e914874e63833f3d21bc61

Aliases

arxiv: astro-ph/0507602 · arxiv_version: astro-ph/0507602v1 · doi: 10.48550/arxiv.astro-ph/0507602 · pith_short_12: X6RKHXVVID3I · pith_short_16: X6RKHXVVID3IQSKT · pith_short_8: X6RKHXVV

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/X6RKHXVVID3IQSKTYF4L2IMDQE \
  | 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: bfa2a3deb540f6884953c178bd2183813dd50b3ac3e914874e63833f3d21bc61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9b8e50a20e0986a5027b6afd222c8cc1f72f8f2c6e4b93a0debab0e5a48070d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-26T13:41:45Z",
    "title_canon_sha256": "3a308deb27bd8e21dfcbe7bb8162a7be0887c31f445150bb414ad615e77ec99f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507602",
    "kind": "arxiv",
    "version": 1
  }
}