Pith Number

pith:C2RIX2QK

pith:2005:C2RIX2QKRIDRK2RN5K4L3DHCDM

not attested not anchored not stored refs pending

Mean Angular Diameters and Angular Diameter Amplitudes of Bright Cepheids

N. A. Gorynya, P. Moskalik

arxiv:astro-ph/0507076 v1 · 2005-07-04 · 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{C2RIX2QKRIDRK2RN5K4L3DHCDM}

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	2026-05-18T01:07:31.060494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

16a28bea0a8a07156a2deab8bd8ce21b3de2813b18fbd9a70b52cc9b921e4667

Aliases

arxiv: astro-ph/0507076 · arxiv_version: astro-ph/0507076v1 · doi: 10.48550/arxiv.astro-ph/0507076 · pith_short_12: C2RIX2QKRIDR · pith_short_16: C2RIX2QKRIDRK2RN · pith_short_8: C2RIX2QK

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/C2RIX2QKRIDRK2RN5K4L3DHCDM \
  | 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: 16a28bea0a8a07156a2deab8bd8ce21b3de2813b18fbd9a70b52cc9b921e4667

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d46e2b26cbab16085ed4d6ab701fa914be7ad7338aae269eddfa823e8a6a1c1d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-07-04T17:41:47Z",
    "title_canon_sha256": "549db88fe799b6b2f98cf8266bbc1b393c4fcec54d9a239a5609eaf9d4a219f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0507076",
    "kind": "arxiv",
    "version": 1
  }
}