Pith Number

pith:RW2MR6NU

pith:2010:RW2MR6NUOGZIPXTW3VLRUKJTIE

not attested not anchored not stored refs pending

A possible dividing line between massive planets and brown-dwarf companions

Damien Segransan, Didier Queloz, Johannes Sahlmann, Stephane Udry

arxiv:1012.1319 v1 · 2010-12-06 · astro-ph.EP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RW2MR6NUOGZIPXTW3VLRUKJTIE}

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	2026-05-18T02:04:32.379993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8db4c8f9b471b287de76dd571a29334126a6d550b08dea31e99c49c6d3d7b7b5

Aliases

arxiv: 1012.1319 · arxiv_version: 1012.1319v1 · doi: 10.48550/arxiv.1012.1319 · pith_short_12: RW2MR6NUOGZI · pith_short_16: RW2MR6NUOGZIPXTW · pith_short_8: RW2MR6NU

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/RW2MR6NUOGZIPXTW3VLRUKJTIE \
  | 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: 8db4c8f9b471b287de76dd571a29334126a6d550b08dea31e99c49c6d3d7b7b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51a36bb73cb53f01596505186209121ef3b3a9b7bf60228c9f714e2aa87238c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-12-06T21:00:12Z",
    "title_canon_sha256": "453b81578e5bc0d561b6c3f1df53624cbb621a95ea6b750c9025893dac9d2b3e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1319",
    "kind": "arxiv",
    "version": 1
  }
}