Pith Number

pith:3YCTOZSH

pith:2021:3YCTOZSHK7R4CY5LBLHUXGR64B

not attested not anchored not stored refs pending

Visibility Predictions for Near-Future Satellite Megaconstellations: Latitudes near 50 Degrees will Experience the Worst Light Pollution

A. C. Boley, H. Rein, S. M. Lawler

arxiv:2109.04328 v3 · 2021-09-09 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3YCTOZSHK7R4CY5LBLHUXGR64B}

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

A reversed solar illumination dependence of unintended emission from Starlink Direct-to-Cell satellites at 72-234 MHz with the EDA2

Receipt and verification

First computed	2026-07-05T03:45:42.852005Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de0537664757e3c163ab0acf4b9a3ee05fd3cde3bc32ee5260004c2c277df79a

Aliases

arxiv: 2109.04328 · arxiv_version: 2109.04328v3 · doi: 10.48550/arxiv.2109.04328 · pith_short_12: 3YCTOZSHK7R4 · pith_short_16: 3YCTOZSHK7R4CY5L · pith_short_8: 3YCTOZSH

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/3YCTOZSHK7R4CY5LBLHUXGR64B \
  | 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: de0537664757e3c163ab0acf4b9a3ee05fd3cde3bc32ee5260004c2c277df79a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41285ee90a4dffffdd5070b59504ce18486c800ae5f0a10960e168b5a6c172c9",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-09T15:05:57Z",
    "title_canon_sha256": "681bc200b3e16fe179d95ae546f66ca61d8d7cb4e68a7872f953c1ae2bac0dbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.04328",
    "kind": "arxiv",
    "version": 3
  }
}