pith. sign in
Pith Number

pith:LITXOCKP

pith:2008:LITXOCKPVMKO662GRKYDU5P4FM
not attested not anchored not stored refs pending

Ten New and Updated Multi-planet Systems, and a Survey of Exoplanetary Systems

D. A. Fischer, Eric B. Ford, G. W. Marcy, John Asher Johnson, J. T. Wright, S. Upadhyay

arxiv:0812.1582 v3 · 2008-12-08 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{LITXOCKPVMKO662GRKYDU5P4FM}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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 2026-05-18T04:29:24.682545Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

5a2777094fab14ef7b468ab03a75fc2b0295f95d250a037eb4eae8ccd56236f0

Aliases

arxiv: 0812.1582 · arxiv_version: 0812.1582v3 · doi: 10.48550/arxiv.0812.1582 · pith_short_12: LITXOCKPVMKO · pith_short_16: LITXOCKPVMKO662G · pith_short_8: LITXOCKP
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/LITXOCKPVMKO662GRKYDU5P4FM \
  | 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: 5a2777094fab14ef7b468ab03a75fc2b0295f95d250a037eb4eae8ccd56236f0
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "75efbef9063e83517eecd89ebe46bb5faf928e0dd8f4ab744c2d801f65e012b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-08T22:36:22Z",
    "title_canon_sha256": "68ed4d10760b77bc132732340b167f32c38469d60d31a61f0188192e0a6943a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.1582",
    "kind": "arxiv",
    "version": 3
  }
}