Pith Number

pith:FKGLIFF5

pith:2000:FKGLIFF5UEFEFWB6SWVHAWCW32

not attested not anchored not stored refs pending

The Spectroscopic Orbit of the Planetary Companion Transiting HD209458

B. W. Carney, C. Perrier, D. Charbonneau, D. Naef, D. Queloz, D. W. Latham, F. Pepe, G. A. Drukier, G. Torres, J. B. Laird, J.-L. Beuzit, J.-P. Sivan, L. Buchhave, M. Burnet, M. Mayor, N. C. Santos, S. Udry, S. Zucker, T. Mazeh, T. M. Brown

arxiv:astro-ph/0001284 v1 · 2000-01-16 · 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{FKGLIFF5UEFEFWB6SWVHAWCW32}

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	2026-07-04T16:15:55.804330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8cb414bda10a42d83e95aa705856dea7d1d29f0530818019e719a743cfdef0

Aliases

arxiv: astro-ph/0001284 · arxiv_version: astro-ph/0001284v1 · doi: 10.48550/arxiv.astro-ph/0001284 · pith_short_12: FKGLIFF5UEFE · pith_short_16: FKGLIFF5UEFEFWB6 · pith_short_8: FKGLIFF5

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/FKGLIFF5UEFEFWB6SWVHAWCW32 \
  | 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: 2a8cb414bda10a42d83e95aa705856dea7d1d29f0530818019e719a743cfdef0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1ca758c1c48ae3155e96ee441552547920141495761c7fadeea920c4ef8b7ef",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-16T16:11:35Z",
    "title_canon_sha256": "29c64fd0ec90349ad128306d5ac7f4135b56c27e8b02ba2ee5b88fc0244dfd68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001284",
    "kind": "arxiv",
    "version": 1
  }
}