Pith Number

pith:VHBXA53L

pith:2022:VHBXA53L3P7F566WCKV32FJBWN

not attested not anchored not stored refs pending

Detectability of satellites around directly imaged exoplanets and brown dwarfs

Alice Zurlo, Cecilia Lazzoni, Dino Mesa, Raffaele Gratton, Shrishmoy Ray, Silvano Desidera

arxiv:2207.07569 v3 · 2022-07-15 · astro-ph.EP · 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{VHBXA53L3P7F566WCKV32FJBWN}

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	2026-07-05T04:48:59.251286Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c370776bdbfe5efbd612abbd1521b358afe5c215e0e0fe3ed0ad4401b1461f

Aliases

arxiv: 2207.07569 · arxiv_version: 2207.07569v3 · doi: 10.48550/arxiv.2207.07569 · pith_short_12: VHBXA53L3P7F · pith_short_16: VHBXA53L3P7F566W · pith_short_8: VHBXA53L

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/VHBXA53L3P7F566WCKV32FJBWN \
  | 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: a9c370776bdbfe5efbd612abbd1521b358afe5c215e0e0fe3ed0ad4401b1461f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2777181c68852208ef76a9d60e355226d3daeb670b5a43f268e04d48761f72c6",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-07-15T16:18:46Z",
    "title_canon_sha256": "61b690584c5c5fa559daa3c91217f925fdf05be780562fa6263d98baf03f5344"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.07569",
    "kind": "arxiv",
    "version": 3
  }
}