Pith Number

pith:WB3LD4JJ

pith:2016:WB3LD4JJS3WSPSMGZ3BHZPEVF7

not attested not anchored not stored refs pending

Exploratory Spectroscopy of Magnetic Cataclysmic Variables Candidates and Other Variable Objects

(2) INPE, (3) Gemini, (4) IAG-USP, (5) LNA), A. Rodriguez-Ardila (5), A. S. Oliveira (1), C. V. Rodrigues (2), D. Cieslinski (2), F. J. Jablonski (2), K. M. G. Silva (3), L. A. Almeida (4), M. S. Palhares (1) ((1) UNIVAP

arxiv:1608.00650 v2 · 2016-08-02 · 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{WB3LD4JJS3WSPSMGZ3BHZPEVF7}

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	2026-05-18T00:48:05.541063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b076b1f12996ed27c986cec27cbc952fe15ac525004029a75ddcbc6b82367f31

Aliases

arxiv: 1608.00650 · arxiv_version: 1608.00650v2 · doi: 10.48550/arxiv.1608.00650 · pith_short_12: WB3LD4JJS3WS · pith_short_16: WB3LD4JJS3WSPSMG · pith_short_8: WB3LD4JJ

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/WB3LD4JJS3WSPSMGZ3BHZPEVF7 \
  | 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: b076b1f12996ed27c986cec27cbc952fe15ac525004029a75ddcbc6b82367f31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a5fc1f749a9e1ed53e4694f324db3bc836a9ee1c87957a797de3baaa68948df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-02T00:19:46Z",
    "title_canon_sha256": "58821ef987fbf0fb647001421d2eb929a1051d07769ceb265e0af994ff35b89f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00650",
    "kind": "arxiv",
    "version": 2
  }
}