Pith Number

pith:CJ2VW62I

pith:2020:CJ2VW62IKJ6A7DJYLIX62WUBXG

not attested not anchored not stored refs pending

Exploratory Spectroscopy of Magnetic Cataclysmic Variables Candidates and Other Variable Objects II

Alexandre S. Oliveira, Claudia V. Rodrigues, Francisco J. Jablonski, Isabel J. Lima, Karleyne M. G. Silva, Matheus S. Palhares, Murilo Martins

arxiv:2001.10582 v1 · 2020-01-28 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJ2VW62IKJ6A7DJYLIX62WUBXG}

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	2026-07-05T00:44:42.423534Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12755b7b48527c0f8d385a2fed5a81b994925230fb22ba0814cb53eecb28c73a

Aliases

arxiv: 2001.10582 · arxiv_version: 2001.10582v1 · doi: 10.48550/arxiv.2001.10582 · pith_short_12: CJ2VW62IKJ6A · pith_short_16: CJ2VW62IKJ6A7DJY · pith_short_8: CJ2VW62I

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/CJ2VW62IKJ6A7DJYLIX62WUBXG \
  | 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: 12755b7b48527c0f8d385a2fed5a81b994925230fb22ba0814cb53eecb28c73a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e47505502dd65a7d3a080e961ab7af4183b85f5997bef62952b3be1dc1943bc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2020-01-28T20:40:45Z",
    "title_canon_sha256": "03d8690e114207d2d2321395b4884bdf55a99c124bcda58fa98a09a0bdf7fe61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10582",
    "kind": "arxiv",
    "version": 1
  }
}