Pith Number

pith:5JSSPLMX

pith:2006:5JSSPLMXRLXJGPLOVBNCQY67JQ

not attested not anchored not stored refs pending

A Synthetic Spectrum and Light Curve Analysis of the Cataclysmic Variable IX Velorum

Albert P. Linnell, Edward M. Sion, Ivan Hubeny, Patrick Godon, Paula Szkody

arxiv:astro-ph/0612657 v2 · 2006-12-21 · 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{5JSSPLMXRLXJGPLOVBNCQY67JQ}

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	2026-05-18T04:29:14.618500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea6527ad978aee933d6ea85a2863df4c177a68fa621d426db9c4f8175bbb9fd6

Aliases

arxiv: astro-ph/0612657 · arxiv_version: astro-ph/0612657v2 · doi: 10.48550/arxiv.astro-ph/0612657 · pith_short_12: 5JSSPLMXRLXJ · pith_short_16: 5JSSPLMXRLXJGPLO · pith_short_8: 5JSSPLMX

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/5JSSPLMXRLXJGPLOVBNCQY67JQ \
  | 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: ea6527ad978aee933d6ea85a2863df4c177a68fa621d426db9c4f8175bbb9fd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b557dadb339d59f76ef7c7a7722e755f1563475d640d8e527f0273f74d9926a6",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-12-21T16:17:13Z",
    "title_canon_sha256": "31c3b6013f76d9cdab7e9ca606d2589b5a0d5601d52ecd55def037684c7f4a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0612657",
    "kind": "arxiv",
    "version": 2
  }
}