Pith Number

pith:YLINJUGP

pith:2019:YLINJUGPDNAKLGBM6QJH5YP5C2

not attested not anchored not stored refs pending

A new metric to quantify the similarity between planetary systems - application to dimensionality reduction using T-SNE

Yann Alibert

arxiv:1901.09719 v1 · 2019-01-28 · 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{YLINJUGPDNAKLGBM6QJH5YP5C2}

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

1 paper in Pith

Machine-learning clustering of close-in exoplanet populations: links to pebble accretion

Receipt and verification

First computed	2026-05-17T23:49:02.109776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2d0d4d0cf1b40a5982cf4127ee1fd16b3ef007af22bfcdfa79bf5a3c220538d

Aliases

arxiv: 1901.09719 · arxiv_version: 1901.09719v1 · doi: 10.48550/arxiv.1901.09719 · pith_short_12: YLINJUGPDNAK · pith_short_16: YLINJUGPDNAKLGBM · pith_short_8: YLINJUGP

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/YLINJUGPDNAKLGBM6QJH5YP5C2 \
  | 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: c2d0d4d0cf1b40a5982cf4127ee1fd16b3ef007af22bfcdfa79bf5a3c220538d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44a3a4505cf483e897ee86a46a694a07bf6c1d8e3f0d1f2eba45d15f3ccdd79b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-01-28T14:57:30Z",
    "title_canon_sha256": "925617d1a84f527058346a320a176eec9d3d55b431491c9a0ed375b5f3b38b0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09719",
    "kind": "arxiv",
    "version": 1
  }
}