Pith Number

pith:WSXN7E64

pith:2025:WSXN7E64JFRI7SWSXIQTI62UXF

not attested not anchored not stored refs pending

Advancing European High-Contrast Imaging R&D Towards the Habitable Worlds Observatory

Alexis Carlotti, Alexis Lau, Anthony Boccaletti, Arthur Vigan, Axel Potier, Beth Biller, Daniele Vassallo, David Doelman, David Mouillet, Dino Mesa, Elisabeth Matthews, \'Elodie Choquet, Elsa huby, Frans Snik, Ga\"el Chauvin, Gilles Orban De Xivry, Iva Laginja, Jean-Michel Le Duigou, Johan Mazoyer, Jonas K\"uhn, Kjetil Dohlen, Laurent M. Mugnier, Lucie Leboulleux, Marc Ferrari, Michiel Min, Mikael Karlsson, Oliver Krause, Olivier Absil, \'Oscar Carri\'on-Gonz\'alez, Pierre Baudoz, Pieter de Visser, Romain Laugier, Sasha Hinkley, Wolfgang Brandner

arxiv:2503.12707 v1 · 2025-03-17 · 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{WSXN7E64JFRI7SWSXIQTI62UXF}

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	2026-07-05T10:43:26.815194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4aedf93dc49628fcad2ba21347b54b95394d9ec40683d78d8079ffff647dab9

Aliases

arxiv: 2503.12707 · arxiv_version: 2503.12707v1 · doi: 10.48550/arxiv.2503.12707 · pith_short_12: WSXN7E64JFRI · pith_short_16: WSXN7E64JFRI7SWS · pith_short_8: WSXN7E64

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/WSXN7E64JFRI7SWSXIQTI62UXF \
  | 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: b4aedf93dc49628fcad2ba21347b54b95394d9ec40683d78d8079ffff647dab9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64fbff8c0a9d7456e0047596cb89d3a4a4cb70bc4d29dbc6cb694525d80bb634",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-03-17T00:15:28Z",
    "title_canon_sha256": "5e588a8719eacb10bfd19a60a77c172a64d2420e388551f3f0e7f2c71befa51c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.12707",
    "kind": "arxiv",
    "version": 1
  }
}