Pith Number

pith:XPIPMRS2

pith:1997:XPIPMRS2OL6LL2AAKNG52J6JCC

not attested not anchored not stored refs pending

Hot subdwarf stars - galactic orbits and distribution perpendicular to the plane

J. Colin, J.H.K. Schmidt, K.S. de Boer, M. Altmann, M. Geffert, M. Odenkirchen, Y. Aguilar Sanchez

arxiv:astro-ph/9708184 v1 · 1997-08-20 · 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{XPIPMRS2OL6LL2AAKNG52J6JCC}

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	2026-07-04T14:15:15.331313Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbd0f6465a72fcb5e800534ddd27c910bc7e20e98aac15efbba7ad2ad88c261f

Aliases

arxiv: astro-ph/9708184 · arxiv_version: astro-ph/9708184v1 · doi: 10.48550/arxiv.astro-ph/9708184 · pith_short_12: XPIPMRS2OL6L · pith_short_16: XPIPMRS2OL6LL2AA · pith_short_8: XPIPMRS2

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/XPIPMRS2OL6LL2AAKNG52J6JCC \
  | 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: bbd0f6465a72fcb5e800534ddd27c910bc7e20e98aac15efbba7ad2ad88c261f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3c7827e94f8fef53c37cf3f11832acf4fd5581017e1dc73c987caa790b7543f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-08-20T12:46:18Z",
    "title_canon_sha256": "a660fd6ededc8235b9590e6643b3d7eaf8e1e277870b443e24ad020be4f9f4ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9708184",
    "kind": "arxiv",
    "version": 1
  }
}