Pith Number

pith:PAU2AQ2Y

pith:2026:PAU2AQ2YJ7LO3KMEPS3WKFPVXD

not attested not anchored not stored refs pending

The filter exchange system of the LSSTCam at the Vera C. Rubin Observatory

Alexandre Boucaud, Anthony S. Johnson, Antoine Bernard, Aur\'elien Marini, Claire Juramy-Gilles, Didier Laporte, Dmitry Onoprienko, \'Eric Aubourg, Eric Lagorio, Fabrice Gallo, Fran\c{c}oise Virieux, Francis Vezzu, Guillaume Daubard, Hannah M. M. Pollek, Herv\'e Croizet, Johan Bregeon, Juan-Carlos Lazarte, Julien Cordian, Kevin Fanning, Margaux Lopez, Max Turri, Mile Kusulja, Patrick Breugnon, Pierre Antilogus, Pierre Karst, Stuart Marshall, T\'eo Weicherding, Travis Lange, Yousuke Utsumi

arxiv:2606.31995 v1 · 2026-06-30 · 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{PAU2AQ2YJ7LO3KMEPS3WKFPVXD}

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	2026-07-01T01:18:28.608693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7829a043584fd6eda9847cb76515f5b8e50e18900e7e19c92f9d37ff28080440

Aliases

arxiv: 2606.31995 · arxiv_version: 2606.31995v1 · doi: 10.48550/arxiv.2606.31995 · pith_short_12: PAU2AQ2YJ7LO · pith_short_16: PAU2AQ2YJ7LO3KME · pith_short_8: PAU2AQ2Y

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/PAU2AQ2YJ7LO3KMEPS3WKFPVXD \
  | 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: 7829a043584fd6eda9847cb76515f5b8e50e18900e7e19c92f9d37ff28080440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67ac2c46ade40050d2ab2588ecd006344cbc69c467df912afe9920ad39ad90b6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-30T17:31:02Z",
    "title_canon_sha256": "60eefd2be4dbb600af8047168c6e892f5a8b54d701c5a11710fa08492d3c28a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.31995",
    "kind": "arxiv",
    "version": 1
  }
}