Pith Number

pith:ME6IXYCB

pith:2019:ME6IXYCBKXQUUAZ4A364S4IMB7

not attested not anchored not stored refs pending

Survivability of planetary systems in young and dense star clusters

Arjen van Elteren (Leiden Observatory), Inti Pelupessy (NLeSc), Maxwell Cai (Leiden Observatory), Simon Portegies Zwart (Leiden Observatory), Steve McMillan (Drexel University)

arxiv:1902.04652 v2 · 2019-02-12 · 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{ME6IXYCBKXQUUAZ4A364S4IMB7}

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.

Cited by

1 paper in Pith

Primordial Black Holes as Dark Matter: Recent Developments

Receipt and verification

First computed	2026-05-17T23:47:58.090340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

613c8be04155e14a033c06fdc9710c0fe1c98ed61565b11bb208cf2448280c90

Aliases

arxiv: 1902.04652 · arxiv_version: 1902.04652v2 · doi: 10.48550/arxiv.1902.04652 · pith_short_12: ME6IXYCBKXQU · pith_short_16: ME6IXYCBKXQUUAZ4 · pith_short_8: ME6IXYCB

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/ME6IXYCBKXQUUAZ4A364S4IMB7 \
  | 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: 613c8be04155e14a033c06fdc9710c0fe1c98ed61565b11bb208cf2448280c90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "155ac283e153495ef87a21f2413139967201bbc0a7b9ce35c697f7ecede75263",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-02-12T21:55:00Z",
    "title_canon_sha256": "d21d5367b043e511631b03f4948f8b1bc403e99af890b6ffd14b7faf450f384b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04652",
    "kind": "arxiv",
    "version": 2
  }
}