Pith Number

pith:5QMU3H6K

pith:2000:5QMU3H6KXIVRJCZ5JEMJJ6462B

not attested not anchored not stored refs pending

Multi-wavelength visibility measurements of the red giant R Doradus

A.P. Jacob, C.A. Haniff, J.G. Robertson, J.R. Barton, M. Scholz, R.G. Marson, T.R. Bedding

arxiv:astro-ph/0005195 v1 · 2000-05-09 · 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{5QMU3H6KXIVRJCZ5JEMJJ6462B}

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	2026-05-18T01:40:47.870494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec194d9fcaba2b148b3d491894fb9ed06991be2a7d58e7dd908b5ec4b74d221a

Aliases

arxiv: astro-ph/0005195 · arxiv_version: astro-ph/0005195v1 · doi: 10.48550/arxiv.astro-ph/0005195 · pith_short_12: 5QMU3H6KXIVR · pith_short_16: 5QMU3H6KXIVRJCZ5 · pith_short_8: 5QMU3H6K

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/5QMU3H6KXIVRJCZ5JEMJJ6462B \
  | 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: ec194d9fcaba2b148b3d491894fb9ed06991be2a7d58e7dd908b5ec4b74d221a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "260405c10d546021d37aec55e464a9c51eb11f4c482590e1a8e25e91150b966f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-05-09T09:53:26Z",
    "title_canon_sha256": "b599f135b9b07bc889703fc6e62b419ece96a77af3d6b551fd00eab5f59d6237"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0005195",
    "kind": "arxiv",
    "version": 1
  }
}