Pith Number

pith:OXOP33HP

pith:1998:OXOP33HPTO4FL6MPM2E2RTGWF4

not attested not anchored not stored refs pending

Insights into the formation of barium and Tc-poor S stars from an extended sample of orbital elements

(2) Observatoire de Geneve, A. Jorissen (1), Belgium, M. Mayor (2), S. Udry (2) ((1) Universite Libre de Bruxelles, S. Van Eck (1), Switzerland)

arxiv:astro-ph/9801272 v1 · 1998-01-28 · 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{OXOP33HPTO4FL6MPM2E2RTGWF4}

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

ATOMIUM: Inner circumstellar envelopes of oxygen-rich AGB stars as revealed by highly excited SiO lines

Receipt and verification

First computed	2026-07-04T15:51:12.918972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75dcfdecef9bb855f98f6689a8ccd62f2434e2c7eb891ffdb6cb758f837deb7f

Aliases

arxiv: astro-ph/9801272 · arxiv_version: astro-ph/9801272v1 · doi: 10.48550/arxiv.astro-ph/9801272 · pith_short_12: OXOP33HPTO4F · pith_short_16: OXOP33HPTO4FL6MP · pith_short_8: OXOP33HP

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/OXOP33HPTO4FL6MPM2E2RTGWF4 \
  | 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: 75dcfdecef9bb855f98f6689a8ccd62f2434e2c7eb891ffdb6cb758f837deb7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed37a75312b7998c09eec3a1ffe8099bfe483c18eed51ecb29e6fa7969fbf496",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-01-28T09:35:30Z",
    "title_canon_sha256": "cf7fb3a9d0b963d684a38d8d2a73586fbbf356ddff0a62e254b81bd0934bf2f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9801272",
    "kind": "arxiv",
    "version": 1
  }
}