Pith Number

pith:BFQTMPJ3

pith:2018:BFQTMPJ3AYCT3IVTIGOFFCDEUB

not attested not anchored not stored refs pending

On the incidence of planet candidates in open clusters and a planet confirmation

A. Brucalassi, B. L. Canto Martins, C. Cort\'es, C. H. F. Melo, D. B. de Freitas, G. Pereira de Oliveira, I. C. Le\~ao, J. R. De Medeiros, L. Pasquini, S. Alves

arxiv:1807.03196 v1 · 2018-07-09 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFQTMPJ3AYCT3IVTIGOFFCDEUB}

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	2026-05-17T23:58:38.592911Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0961363d3b06053da2b3419c528864a05e10599f6d7d0d9489129dc5e593700b

Aliases

arxiv: 1807.03196 · arxiv_version: 1807.03196v1 · doi: 10.48550/arxiv.1807.03196 · pith_short_12: BFQTMPJ3AYCT · pith_short_16: BFQTMPJ3AYCT3IVT · pith_short_8: BFQTMPJ3

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/BFQTMPJ3AYCT3IVTIGOFFCDEUB \
  | 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: 0961363d3b06053da2b3419c528864a05e10599f6d7d0d9489129dc5e593700b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552c8d4cb8e36a9cb530f7ee2c92554e204278c0a83811c2502f3f103393be0f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-09T14:37:42Z",
    "title_canon_sha256": "2e62a49eea1632b0c7c79731390586d3b23785296824b742aeb357cde5fafeea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03196",
    "kind": "arxiv",
    "version": 1
  }
}