Pith Number

pith:LUWB6W3D

pith:2017:LUWB6W3DVNL6PATJUGXDB4WBQ5

not attested not anchored not stored refs pending

The Prototypical Young L/T-Transition Dwarf HD 203030B Likely Has Planetary Mass

Alan Hulsebus, Kevin L. Luhman, Massimo Marengo, Paulo A. Miles-P\'aez, Stanimir A. Metchev

arxiv:1710.11274 v1 · 2017-10-30 · astro-ph.SR · 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{LUWB6W3DVNL6PATJUGXDB4WBQ5}

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	2026-05-18T00:28:12.923838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d2c1f5b63ab57e78269a1ae30f2c187400a3d5b44f75ec4dd11132908bd6b0a

Aliases

arxiv: 1710.11274 · arxiv_version: 1710.11274v1 · doi: 10.48550/arxiv.1710.11274 · pith_short_12: LUWB6W3DVNL6 · pith_short_16: LUWB6W3DVNL6PATJ · pith_short_8: LUWB6W3D

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/LUWB6W3DVNL6PATJUGXDB4WBQ5 \
  | 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: 5d2c1f5b63ab57e78269a1ae30f2c187400a3d5b44f75ec4dd11132908bd6b0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14b1a54d194acf4c4281090e630bf0272e22550f29c470e1255649d3e6a6515a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-30T23:48:27Z",
    "title_canon_sha256": "071c2f5bdf9fec3dfe981257632f193eefb8f4f5400b1e8c40a901c12cb01e54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.11274",
    "kind": "arxiv",
    "version": 1
  }
}