Pith Number

pith:5KGJAZG3

pith:2018:5KGJAZG3DAODYZIV5YI3K4LHSW

not attested not anchored not stored refs pending

Planets around evolved intermediate-mass stars in open clusters II. Are there really planets around IC4651No9122, NGC2423No3 and NGC4349No127?

A. Mortier, C. Lovis, E. Delgado Mena, J. Gomes da Silva, J. P. Faria, M. Montalto, M. S. Cunha, M. Tsantaki, N. C. Santos, P. Figueira, S. G. Sousa, T. L. Campante, V. Adibekyan

arxiv:1807.09608 v1 · 2018-07-25 · astro-ph.EP · 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{5KGJAZG3DAODYZIV5YI3K4LHSW}

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	2026-05-18T00:01:58.487764Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea8c9064db181c3c6515ee11b57167958b070e75b4e0356b6ae068f6351e75c7

Aliases

arxiv: 1807.09608 · arxiv_version: 1807.09608v1 · doi: 10.48550/arxiv.1807.09608 · pith_short_12: 5KGJAZG3DAOD · pith_short_16: 5KGJAZG3DAODYZIV · pith_short_8: 5KGJAZG3

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/5KGJAZG3DAODYZIV5YI3K4LHSW \
  | 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: ea8c9064db181c3c6515ee11b57167958b070e75b4e0356b6ae068f6351e75c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70e1476b4c7f1afe40751d93b8f420c712fcc8856e390b15be963b74cd9f5cc6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-07-25T13:55:02Z",
    "title_canon_sha256": "50e4909fd8b667f94148ace6936ff9e24569da8df320b2b0cbe521a308c35851"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09608",
    "kind": "arxiv",
    "version": 1
  }
}