Pith Number

pith:XW27F34P

pith:2017:XW27F34PIW5VPDXBLHV3BABWS7

not attested not anchored not stored refs pending

WZ Sge: an eclipsing cataclysmic variable evolving towards the period minimum

Irina Voloshina, L.-Y. Zhu, S.-B. Qian, Z.-T. Han

arxiv:1705.03155 v1 · 2017-05-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XW27F34PIW5VPDXBLHV3BABWS7}

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	2026-05-18T00:44:22.977006Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdb5f2ef8f45bb578ee159ebb0803697cffdcb96aac82e8a6ed840855783cd2a

Aliases

arxiv: 1705.03155 · arxiv_version: 1705.03155v1 · doi: 10.48550/arxiv.1705.03155 · pith_short_12: XW27F34PIW5V · pith_short_16: XW27F34PIW5VPDXB · pith_short_8: XW27F34P

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/XW27F34PIW5VPDXBLHV3BABWS7 \
  | 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: bdb5f2ef8f45bb578ee159ebb0803697cffdcb96aac82e8a6ed840855783cd2a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bdf46c6f136a5be2b84fb8ecb0745e2f3b7ae8958166644d8de78c9127fe523",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-09T03:04:31Z",
    "title_canon_sha256": "4fec075d758b31a1c69cc6ad8f34649770e99de167c9d6f02fddd753852f12df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03155",
    "kind": "arxiv",
    "version": 1
  }
}