Pith Number

pith:UWT6ZYYV

pith:2016:UWT6ZYYVULJXVQVPI7RSVTMIUH

not attested not anchored not stored refs pending

An Overabundance of Low-density Neptune-like Planets

Colin P. Johnstone, Helmut Lammer, Ines Juvan, Kristina G. Kislyakova, Luca Fossati, Monika Lendl, Nikolai V. Erkaev, Patricio Cubillos, Petra Odert

arxiv:1611.09236 v1 · 2016-11-28 · 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{UWT6ZYYVULJXVQVPI7RSVTMIUH}

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	2026-05-18T00:51:41.975955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a7ece315a2d37ac2af47e32acd88a1ecdc7c3f194b50d7fcc4170a07330b10

Aliases

arxiv: 1611.09236 · arxiv_version: 1611.09236v1 · doi: 10.48550/arxiv.1611.09236 · pith_short_12: UWT6ZYYVULJX · pith_short_16: UWT6ZYYVULJXVQVP · pith_short_8: UWT6ZYYV

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/UWT6ZYYVULJXVQVPI7RSVTMIUH \
  | 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: a5a7ece315a2d37ac2af47e32acd88a1ecdc7c3f194b50d7fcc4170a07330b10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c175c90e1b7531c3b88352b8b0bd5fffcf88a4dd91df8f22fc5bb13bddbf5dd4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-11-28T16:50:58Z",
    "title_canon_sha256": "6b8232916872497ecc0855df66d0fdcb8c0fbdebb29aa5a037369f09278286c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.09236",
    "kind": "arxiv",
    "version": 1
  }
}