Pith Number

pith:7VLL3PZS

pith:2017:7VLL3PZSNN6DWGM3PJVXEJVAVV

not attested not anchored not stored refs pending

Cyclic period oscillation of the eclipsing dwarf nova DV UMa

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

arxiv:1705.03145 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{7VLL3PZSNN6DWGM3PJVXEJVAVV}

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	2026-05-18T00:44:22.983142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd56bdbf326b7c3b199b7a6b7226a0ad49acde069bde9f6afd285abaad15b19c

Aliases

arxiv: 1705.03145 · arxiv_version: 1705.03145v1 · doi: 10.48550/arxiv.1705.03145 · pith_short_12: 7VLL3PZSNN6D · pith_short_16: 7VLL3PZSNN6DWGM3 · pith_short_8: 7VLL3PZS

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/7VLL3PZSNN6DWGM3PJVXEJVAVV \
  | 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: fd56bdbf326b7c3b199b7a6b7226a0ad49acde069bde9f6afd285abaad15b19c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0e61e49c3b724b22a4481f7fb74ca3ef1a7e99d28dfd68f2b167bd4e9a55c1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-09T02:27:03Z",
    "title_canon_sha256": "fde1be04057f9731bd2ba9d18f96fcb127095a89b5a828639dabccde0e61b98e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03145",
    "kind": "arxiv",
    "version": 1
  }
}