Pith Number

pith:CI4ORFBE

pith:2023:CI4ORFBEFIJZIPFA42K2PC3I4R

not attested not anchored not stored refs pending

Detection of seven 2+2 doubly eclipsing quadruple systems

H. Kucakova, J. Kara, J. Merc, M. Masek, P. Zasche, R. Uhlar, Z. Henzl

arxiv:2306.10849 v1 · 2023-06-19 · 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{CI4ORFBEFIJZIPFA42K2PC3I4R}

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	2026-07-05T06:22:12.495989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1238e894242a13943ca0e695a78b68e452303736c86c0d365108f819b0418be8

Aliases

arxiv: 2306.10849 · arxiv_version: 2306.10849v1 · doi: 10.48550/arxiv.2306.10849 · pith_short_12: CI4ORFBEFIJZ · pith_short_16: CI4ORFBEFIJZIPFA · pith_short_8: CI4ORFBE

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/CI4ORFBEFIJZIPFA42K2PC3I4R \
  | 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: 1238e894242a13943ca0e695a78b68e452303736c86c0d365108f819b0418be8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ea3eab6740c0f9bd1195ec67f2421836d4d0059bf25d09cdf4d12a8f9f81260",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-06-19T11:00:36Z",
    "title_canon_sha256": "b0384240a86cb3356b2caa277f3a870868b0547f45414f03b5de40be27c5fc0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.10849",
    "kind": "arxiv",
    "version": 1
  }
}