Pith Number

pith:WLS45RQ7

pith:1998:WLS45RQ7ZOTHXY5CDSD5KR3FV4

not attested not anchored not stored refs pending

Evolution of mass segregation in open clusters: some observational evidences

D. Raboud, J.-C. Mermilliod

arxiv:astro-ph/9802284 v2 · 1998-02-23 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WLS45RQ7ZOTHXY5CDSD5KR3FV4}

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

A Comprehensive Study of Czernik 41 and NGC 1342 Using CCD UBV and Gaia DR3 Data

Receipt and verification

First computed	2026-07-04T14:15:41.022286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2e5cec61fcba67be3a21c87d54765af2cb888f6db45045b79a2147801ab69e6

Aliases

arxiv: astro-ph/9802284 · arxiv_version: astro-ph/9802284v2 · doi: 10.48550/arxiv.astro-ph/9802284 · pith_short_12: WLS45RQ7ZOTH · pith_short_16: WLS45RQ7ZOTHXY5C · pith_short_8: WLS45RQ7

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/WLS45RQ7ZOTHXY5CDSD5KR3FV4 \
  | 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: b2e5cec61fcba67be3a21c87d54765af2cb888f6db45045b79a2147801ab69e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "780d074ceef60aaf81e42709f7003bc247f3362d64f37b7a88ca14fd59636bed",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-02-23T07:26:41Z",
    "title_canon_sha256": "1bca86924a31b9e6bf1ff2f26c14cbceac5054bad26668fb0d3432ae6b2e3020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9802284",
    "kind": "arxiv",
    "version": 2
  }
}