Pith Number

pith:JRBHCKDU

pith:2026:JRBHCKDUCQNPB6VWX36UJ7KOKH

not attested not anchored not stored refs pending

Free-Placement Optimization of Ground Station Locations for Low-Earth Orbit Satellites

Duncan Eddy, Grace Ra Kim, Mykel J. Kochenderfer, Vedant Srinivas

arxiv:2606.12667 v1 · 2026-06-10 · cs.NI · cs.AI · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JRBHCKDUCQNPB6VWX36UJ7KOKH}

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	2026-06-12T01:08:43.603467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c42712874141af0fab6befd44fd4e51f72064e2971eb122510c95280a797569

Aliases

arxiv: 2606.12667 · arxiv_version: 2606.12667v1 · doi: 10.48550/arxiv.2606.12667 · pith_short_12: JRBHCKDUCQNP · pith_short_16: JRBHCKDUCQNPB6VW · pith_short_8: JRBHCKDU

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/JRBHCKDUCQNPB6VWX36UJ7KOKH \
  | 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: 4c42712874141af0fab6befd44fd4e51f72064e2971eb122510c95280a797569

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b55e78093e9dcc7595fdcffc35e73f10ae982decade683899959f8c8e5b9c85",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2026-06-10T20:52:32Z",
    "title_canon_sha256": "57aa9089e7ee1833ea25c55967d1be236322af139841618118d99b7366a9e59d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.12667",
    "kind": "arxiv",
    "version": 1
  }
}