Pith Number

pith:XDYY2ZUI

pith:2024:XDYY2ZUI4PPRE2TCGZ6ASB2KOB

not attested not anchored not stored refs pending

The MICADO first light imager for the ELT: Testing the Lyot coronograph prototypes

Elsa huby, Faouzi Boussaha, Olivier Dupuis, Pierre Baudoz, Ric Davies, Yann Cl\'enet

arxiv:2411.13709 v1 · 2024-11-20 · 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{XDYY2ZUI4PPRE2TCGZ6ASB2KOB}

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	2026-07-05T09:38:36.114443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b8f18d6688e3df126a62367c09074a706a8339e4900323aab89953271e8146be

Aliases

arxiv: 2411.13709 · arxiv_version: 2411.13709v1 · doi: 10.48550/arxiv.2411.13709 · pith_short_12: XDYY2ZUI4PPR · pith_short_16: XDYY2ZUI4PPRE2TC · pith_short_8: XDYY2ZUI

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/XDYY2ZUI4PPRE2TCGZ6ASB2KOB \
  | 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: b8f18d6688e3df126a62367c09074a706a8339e4900323aab89953271e8146be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67bea934b633813d36778c537f59f8b1228ec3e38ee72bb5dc6bcd6728ce65be",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-11-20T20:59:29Z",
    "title_canon_sha256": "62b54d7de208e10087c31c89c00f720fdd7fa50bb1139b1b4d823cc61321bfd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.13709",
    "kind": "arxiv",
    "version": 1
  }
}