Pith Number

pith:FBEMTVST

pith:2002:FBEMTVSTY527CNT7VXGIL62ETK

not attested not anchored not stored refs pending

A Mass for the Extrasolar Planet Gl 876b Determined from Hubble Space Telescope Fine Guidance Sensor 3 Astrometry and High-Precision Radial Velocities

B. E. McArthur, B. Goldman, C. Perrier, E. Nelan, G. F. Benedict, G. Marcy, M. Mayor, R. P. Butler, T. Forveille, W. H. Jefferys, W. Spiesman, X. Delfosse

arxiv:astro-ph/0212101 v1 · 2002-12-04 · 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{FBEMTVSTY527CNT7VXGIL62ETK}

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	2026-07-04T16:31:21.409915Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2848c9d653c775f1367fadcc85fb449a842c87ce2d33ed08d87af3a81188104d

Aliases

arxiv: astro-ph/0212101 · arxiv_version: astro-ph/0212101v1 · doi: 10.48550/arxiv.astro-ph/0212101 · pith_short_12: FBEMTVSTY527 · pith_short_16: FBEMTVSTY527CNT7 · pith_short_8: FBEMTVST

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/FBEMTVSTY527CNT7VXGIL62ETK \
  | 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: 2848c9d653c775f1367fadcc85fb449a842c87ce2d33ed08d87af3a81188104d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e26a8c5b7d0eb663de78660e7fa601e9e8604fc9674ff5f36676f23261d6bf43",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-12-04T15:08:17Z",
    "title_canon_sha256": "3f301d9262aff808a2d53a4eb5153af8a3cc23f1d50ea1e5ab4cfed3180dc711"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0212101",
    "kind": "arxiv",
    "version": 1
  }
}