Pith Number

pith:GALVDT52

pith:2025:GALVDT52WM5BJZPA3QH4IA47BT

not attested not anchored not stored refs pending

High-precision light curves of geostationary objects: The PHANTOM ECHOES 2 RPO campaign

Alexander Agathanggelou, Calum Meredith, Don Pollacco, Grant Privett, James McCormac, Krzysztof Ulaczyk, Martin J. Dyer, Paul Chote, Richard West, Robert Airey, Simon George, William Feline

arxiv:2506.01549 v1 · 2025-06-02 · 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{GALVDT52WM5BJZPA3QH4IA47BT}

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	2026-07-05T11:14:15.583159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

301751cfbab33a14e5e0dc0fc4039f0ce7aaa94e61c72bc7c3029c5c3f4c73c9

Aliases

arxiv: 2506.01549 · arxiv_version: 2506.01549v1 · doi: 10.48550/arxiv.2506.01549 · pith_short_12: GALVDT52WM5B · pith_short_16: GALVDT52WM5BJZPA · pith_short_8: GALVDT52

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/GALVDT52WM5BJZPA3QH4IA47BT \
  | 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: 301751cfbab33a14e5e0dc0fc4039f0ce7aaa94e61c72bc7c3029c5c3f4c73c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c0d4817940f15cf498d1de188c6a624b1862fcb327d2fbbe96c61ad9868529d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-02T11:24:28Z",
    "title_canon_sha256": "d4033db580176b8682ce7367848bc2bf3416a3ae7f18ba2d573fb2a4c547e19c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.01549",
    "kind": "arxiv",
    "version": 1
  }
}