pith. sign in
Pith Number

pith:ZU3WXGZ5

pith:1998:ZU3WXGZ5YCLRZA3VKOYY5MY3UD
not attested not anchored not stored refs pending

New neighbours. I. 13 new companions to nearby M dwarfs

C. Perrier, J.-L. Beuzit, M. Mayor, S. Udry, T. Forveille, X. Delfosse

arxiv:astro-ph/9812008 v1 · 1998-12-01 · astro-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZU3WXGZ5YCLRZA3VKOYY5MY3UD}

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

2 papers in Pith

Receipt and verification
First computed 2026-07-04T14:16:23.664442Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

cd376b9b3dc0971c837553b18eb31ba0c5bb13b0651ec5c87c4f15c523072656

Aliases

arxiv: astro-ph/9812008 · arxiv_version: astro-ph/9812008v1 · doi: 10.48550/arxiv.astro-ph/9812008 · pith_short_12: ZU3WXGZ5YCLR · pith_short_16: ZU3WXGZ5YCLRZA3V · pith_short_8: ZU3WXGZ5
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZU3WXGZ5YCLRZA3VKOYY5MY3UD \
  | 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: cd376b9b3dc0971c837553b18eb31ba0c5bb13b0651ec5c87c4f15c523072656
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "4fc64e3d4604d42473a2e90ffcc2721c6d5961e40c7fc28b05d413b7e3051854",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1998-12-01T08:24:54Z",
    "title_canon_sha256": "deb2f28942727685d637ca0b709bd70dcdfe3ad04fb126abe2a302e7b4e417bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9812008",
    "kind": "arxiv",
    "version": 1
  }
}