Pith Number

pith:VRNHYPO4

pith:2015:VRNHYPO4XWFJF4QTFW5BMDJISA

not attested not anchored not stored refs pending

Roche volume filling and the dissolution of open star clusters

A. Ernst, A. Just, P. Berczik, T. Noel

arxiv:1506.02862 v1 · 2015-06-09 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VRNHYPO4XWFJF4QTFW5BMDJISA}

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	2026-05-18T01:34:12.752239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac5a7c3ddcbd8a92f2132dba160d289004c7f999db05a672d4d3865fcda7abd2

Aliases

arxiv: 1506.02862 · arxiv_version: 1506.02862v1 · doi: 10.48550/arxiv.1506.02862 · pith_short_12: VRNHYPO4XWFJ · pith_short_16: VRNHYPO4XWFJF4QT · pith_short_8: VRNHYPO4

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/VRNHYPO4XWFJF4QTFW5BMDJISA \
  | 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: ac5a7c3ddcbd8a92f2132dba160d289004c7f999db05a672d4d3865fcda7abd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df7b8c34f903036b6c42e8f4aae315fccdc19e0175f1be9a553035d25aebc4b6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-06-09T11:08:39Z",
    "title_canon_sha256": "85c7f7d0e8908d570f3ef1e37bf62bdc52d8e017d755715be298b75fdad1e6da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02862",
    "kind": "arxiv",
    "version": 1
  }
}