Pith Number

pith:HR6ZEAT7

pith:2018:HR6ZEAT7HK5PMN7X7EWT672YAR

not attested not anchored not stored refs pending

Survival Rates of Planets in Open Clusters: the Pleiades, Hyades, and Praesepe clusters

M. S. Fujii, Y. Hori

arxiv:1811.08598 v2 · 2018-11-21 · 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{HR6ZEAT7HK5PMN7X7EWT672YAR}

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	2026-05-17T23:47:59.048753Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c7d92027f3abaf637f7f92d3f7f5804751e2abcf5f8ead5ad51dac6168d5080

Aliases

arxiv: 1811.08598 · arxiv_version: 1811.08598v2 · doi: 10.48550/arxiv.1811.08598 · pith_short_12: HR6ZEAT7HK5P · pith_short_16: HR6ZEAT7HK5PMN7X · pith_short_8: HR6ZEAT7

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/HR6ZEAT7HK5PMN7X7EWT672YAR \
  | 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: 3c7d92027f3abaf637f7f92d3f7f5804751e2abcf5f8ead5ad51dac6168d5080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10502cd64ff6ee5cb344739b02adb78ab6e7ca7d1877e3929b7560cee132eb76",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-11-21T05:02:28Z",
    "title_canon_sha256": "631d40e1a2f446bed9ccf331e0c4b4a20e77ca72a605a6fb50d8baa764394ef2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08598",
    "kind": "arxiv",
    "version": 2
  }
}