Pith Number

pith:DYDOZGJC

pith:2025:DYDOZGJCVBLMHYECZSKSPTLBHR

not attested not anchored not stored refs pending

Classifying the derivatives of light curves for overcontact eclipsing binaries

Shinjirou Kouzuma

arxiv:2505.21368 v1 · 2025-05-27 · 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{DYDOZGJCVBLMHYECZSKSPTLBHR}

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	2026-07-05T11:10:40.843145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e06ec9922a856c3e082cc9527cd613c79fc339d0bbcf3bd007569752440a095

Aliases

arxiv: 2505.21368 · arxiv_version: 2505.21368v1 · doi: 10.48550/arxiv.2505.21368 · pith_short_12: DYDOZGJCVBLM · pith_short_16: DYDOZGJCVBLMHYEC · pith_short_8: DYDOZGJC

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/DYDOZGJCVBLMHYECZSKSPTLBHR \
  | 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: 1e06ec9922a856c3e082cc9527cd613c79fc339d0bbcf3bd007569752440a095

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "befe5088c85879fe9efa3a123215a12644abcf127e48f31cfa5e9d6787e27132",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-05-27T15:57:28Z",
    "title_canon_sha256": "364913904e197e7b013fefa2e8e760f89f6f98206e052d15bb9dfc0f4bb10a7e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.21368",
    "kind": "arxiv",
    "version": 1
  }
}