Pith Number

pith:HFOERCXW

pith:1999:HFOERCXWJ537MX6IGEXTW7ZLGQ

not attested not anchored not stored refs pending

Young stellar kinematic groups and their relation with young open clusters, star forming regions and the Gould Belt

D. Montes (Dept. Astrofisica, Spain), Universidad Complutense de Madrid

arxiv:astro-ph/9912162 v1 · 1999-12-08 · 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{HFOERCXWJ537MX6IGEXTW7ZLGQ}

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	2026-05-18T01:07:35.739389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

395c488af64f77f65fc8312f3b7f2b340497104a042849965ea73538557b9994

Aliases

arxiv: astro-ph/9912162 · arxiv_version: astro-ph/9912162v1 · doi: 10.48550/arxiv.astro-ph/9912162 · pith_short_12: HFOERCXWJ537 · pith_short_16: HFOERCXWJ537MX6I · pith_short_8: HFOERCXW

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/HFOERCXWJ537MX6IGEXTW7ZLGQ \
  | 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: 395c488af64f77f65fc8312f3b7f2b340497104a042849965ea73538557b9994

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24739794d6d685b3bb82e07d3b4e19aa99a8758232a5b9441b08161451fd7a70",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-12-08T14:04:27Z",
    "title_canon_sha256": "e41f9c8366ab38457108f5f18e19ab324668c44389e75a191532d707120fb128"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9912162",
    "kind": "arxiv",
    "version": 1
  }
}