Pith Number

pith:UETDYSRG

pith:2023:UETDYSRGQ5IBHPFR63F3O4B7UR

not attested not anchored not stored refs pending

Measuring the variability of directly imaged exoplanets using vector Apodizing Phase Plates combined with ground-based differential spectrophotometry

Alexander J. Bohn, Andrew J. Skemer, Ben J. Sutlieff, Charles E. Woodward, David Charbonneau, David S. Doelman, Frans Snik, Jarron M. Leisenring, Jayne L. Birkby, Jordan M. Stone, Klaus G. Strassmeier, Matthew A. Kenworthy, Steve Ertel, Vatsal Panwar

arxiv:2301.08689 v2 · 2023-01-20 · astro-ph.EP · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UETDYSRGQ5IBHPFR63F3O4B7UR}

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 clear detection of proper motion confirms that the claimed $\mathbf{z\simeq32}$ galaxy candidate, "Capotauro'', is a Y-type brown dwarf

Receipt and verification

First computed	2026-07-05T05:44:13.143883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1263c4a26875013bcb1f6cbb7703fa44735abb1b90abc7ec9ec417eb0a0d8a8

Aliases

arxiv: 2301.08689 · arxiv_version: 2301.08689v2 · doi: 10.48550/arxiv.2301.08689 · pith_short_12: UETDYSRGQ5IB · pith_short_16: UETDYSRGQ5IBHPFR · pith_short_8: UETDYSRG

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/UETDYSRGQ5IBHPFR63F3O4B7UR \
  | 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: a1263c4a26875013bcb1f6cbb7703fa44735abb1b90abc7ec9ec417eb0a0d8a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f472bd089b30205103d9d56e099b49e6d04e26c95cc68f63f39afc5285bbfb9f",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2023-01-20T17:19:22Z",
    "title_canon_sha256": "262f5c79ab6152a9bfa743bb53849b1381c4220e0383a26f0e8e4a03e6c73866"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.08689",
    "kind": "arxiv",
    "version": 2
  }
}