Pith Number

pith:5AY454AD

pith:2006:5AY454ADPYP2TKYDRXHSBC6OOE

not attested not anchored not stored refs pending

Hubble Space Telescope Fine Guidance Sensor Parallaxes of Galactic Cepheid Variable Stars: Period-Luminosity Relations

Barbara E. McArthur, G. Fritz Benedict, Jacob L. Bean, John W. Menzies, Michael W. Feast, Richard J. Patterson, Thomas E. Harrison, Thomas G. Barnes, Wendy L. Freedman

arxiv:astro-ph/0612465 v1 · 2006-12-16 · 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{5AY454ADPYP2TKYDRXHSBC6OOE}

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.

Cited by

1 paper in Pith

Astronomical distance scales in the Gaia era

Receipt and verification

First computed	2026-05-18T04:36:20.588713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e831cef0037e1fa9ab038dcf208bce712cfc684f606a5e5b957faac829debca3

Aliases

arxiv: astro-ph/0612465 · arxiv_version: astro-ph/0612465v1 · doi: 10.48550/arxiv.astro-ph/0612465 · pith_short_12: 5AY454ADPYP2 · pith_short_16: 5AY454ADPYP2TKYD · pith_short_8: 5AY454AD

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/5AY454ADPYP2TKYDRXHSBC6OOE \
  | 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: e831cef0037e1fa9ab038dcf208bce712cfc684f606a5e5b957faac829debca3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382c93b93cc4d38d5ea3534a777b6f66b53b0a1c72f8455344c23598f9065cad",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-16T16:53:09Z",
    "title_canon_sha256": "f70e6a86189ff376986bebcec37bd4db2e81d35efb2e032ae4ec8838e9ad1466"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612465",
    "kind": "arxiv",
    "version": 1
  }
}