Pith Number

pith:JXPRLO73

pith:2018:JXPRLO73CPVYE25KKVMNRHVRSH

not attested not anchored not stored refs pending

Starspots in contact and semi-detached binary systems

Shinjirou Kouzuma

arxiv:1812.08070 v1 · 2018-12-19 · 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{JXPRLO73CPVYE25KKVMNRHVRSH}

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.

Cited by

1 paper in Pith

TESS light curves and surface activity in two low-mass eclipsing binaries: NSVS 01031772 and 2MASS J04100497+2931023

Receipt and verification

First computed	2026-05-17T23:56:16.426920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4ddf15bbfb13eb826baa5558d89eb191e8cba64b16bf208b09e1674c30e0ed3c

Aliases

arxiv: 1812.08070 · arxiv_version: 1812.08070v1 · doi: 10.48550/arxiv.1812.08070 · pith_short_12: JXPRLO73CPVY · pith_short_16: JXPRLO73CPVYE25K · pith_short_8: JXPRLO73

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/JXPRLO73CPVYE25KKVMNRHVRSH \
  | 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: 4ddf15bbfb13eb826baa5558d89eb191e8cba64b16bf208b09e1674c30e0ed3c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea4544d22f2fd610a5973503d53f88a58db51b6f73a22f16ecb718dc6b08f5c2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-12-19T16:45:30Z",
    "title_canon_sha256": "88df89e683d9881fa319d84750f9ca9b16dff93f96c6bd35f0109e7c1dde55c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08070",
    "kind": "arxiv",
    "version": 1
  }
}