Pith Number

pith:O25GRISR

pith:2021:O25GRISR2GMKI4427NU6HXOSVK

not attested not anchored not stored refs pending

Characterizing the All-Sky Brightness of Satellite Mega-Constellations and the Impact on Astronomy Research

Adam Block, Eric C. Pearce, Harrison Krantz

arxiv:2110.10578 v1 · 2021-10-20 · 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{O25GRISR2GMKI4427NU6HXOSVK}

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

2 papers in Pith

Streak detection in the VST/OmegaCAM archive using deep learning

Impact of Satellite Constellations on Observations with the 80-cm Telescope and the Mini-SiTian at the Xinglong Observatory, NAOC

Receipt and verification

First computed	2026-07-05T03:24:18.996489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76ba68a251d198a4739afb69e3ddd2aab2b49a0bc38f8a3c2f834efa51fcb953

Aliases

arxiv: 2110.10578 · arxiv_version: 2110.10578v1 · doi: 10.48550/arxiv.2110.10578 · pith_short_12: O25GRISR2GMK · pith_short_16: O25GRISR2GMKI442 · pith_short_8: O25GRISR

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/O25GRISR2GMKI4427NU6HXOSVK \
  | 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: 76ba68a251d198a4739afb69e3ddd2aab2b49a0bc38f8a3c2f834efa51fcb953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0eda79798ad9227b213099af3f2c5d98dd67987bae1752a9cb4725334d3699f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-10-20T14:15:14Z",
    "title_canon_sha256": "17f3e946967e2088d4535d9595f93d17849885d66fea4f83a59900a0e3b8ac07"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10578",
    "kind": "arxiv",
    "version": 1
  }
}