Pith Number

pith:NWDPYHX5

pith:2016:NWDPYHX5L4EZF5E3WGEM4VOJGA

not attested not anchored not stored refs pending

A desert of gas giant planets beyond tens of au

Sergei Nayakshin (University of Leicester, UK)

arxiv:1610.01643 v1 · 2016-10-05 · 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{NWDPYHX5L4EZF5E3WGEM4VOJGA}

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	2026-05-18T01:03:05.340457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6d86fc1efd5f0992f49bb188ce55c93037051e462a7b4da1e8a50b97c0c898d3

Aliases

arxiv: 1610.01643 · arxiv_version: 1610.01643v1 · doi: 10.48550/arxiv.1610.01643 · pith_short_12: NWDPYHX5L4EZ · pith_short_16: NWDPYHX5L4EZF5E3 · pith_short_8: NWDPYHX5

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/NWDPYHX5L4EZF5E3WGEM4VOJGA \
  | 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: 6d86fc1efd5f0992f49bb188ce55c93037051e462a7b4da1e8a50b97c0c898d3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92d51d0cfbc9aea4d118ae8006dc05333ca9ee42627f1ff3b00d4fa4faec689b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2016-10-05T20:58:14Z",
    "title_canon_sha256": "7b543e47dd66f863d6104f08be34b04cb5e6aa83c08fa9d849eb0dedee8ee7ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01643",
    "kind": "arxiv",
    "version": 1
  }
}