Pith Number

pith:UPRJSKUP

pith:2021:UPRJSKUPUMQ3KXWYCWELDKQ5DG

not attested not anchored not stored refs pending

Starlink Satellite Brightness -- Characterized From 100,000 Visible Light Magnitudes

Anthony Mallama

arxiv:2111.09735 v1 · 2021-11-18 · 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{UPRJSKUPUMQ3KXWYCWELDKQ5DG}

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

Streak detection in the VST/OmegaCAM archive using deep learning

Receipt and verification

First computed	2026-07-05T03:33:14.866296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e2992a8fa321b55ed81588b1aa1d19b5307f9f343efd83b3d50a6256bcbeee

Aliases

arxiv: 2111.09735 · arxiv_version: 2111.09735v1 · doi: 10.48550/arxiv.2111.09735 · pith_short_12: UPRJSKUPUMQ3 · pith_short_16: UPRJSKUPUMQ3KXWY · pith_short_8: UPRJSKUP

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/UPRJSKUPUMQ3KXWYCWELDKQ5DG \
  | 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: a3e2992a8fa321b55ed81588b1aa1d19b5307f9f343efd83b3d50a6256bcbeee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b45755a57c50948e433d9d113d788330e160d5915c67f72fdfd30bc7e78bf9e6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-18T14:49:27Z",
    "title_canon_sha256": "de8fe4f6efc9ac6650db9434918b381193cfe554bb27926da0e1d1fe84d7677c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09735",
    "kind": "arxiv",
    "version": 1
  }
}