Pith Number

pith:JU3D3FQ5

pith:2026:JU3D3FQ5AI6ZWZTSF3HPKQQBU2

not attested not anchored not stored refs pending

MORFEO wavefront error budget

C\'edric Plantet, Giulia Carl\`a, Guido Agapito, Jean-Pierre V\'eran, Lorenzo Busoni

arxiv:2606.07755 v1 · 2026-06-05 · 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{JU3D3FQ5AI6ZWZTSF3HPKQQBU2}

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	2026-06-09T01:04:51.293647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d363d961d023d9b66722ecef54201a6b4e06c8aff7c8fc8877d90022da60a93

Aliases

arxiv: 2606.07755 · arxiv_version: 2606.07755v1 · doi: 10.48550/arxiv.2606.07755 · pith_short_12: JU3D3FQ5AI6Z · pith_short_16: JU3D3FQ5AI6ZWZTS · pith_short_8: JU3D3FQ5

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/JU3D3FQ5AI6ZWZTSF3HPKQQBU2 \
  | 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: 4d363d961d023d9b66722ecef54201a6b4e06c8aff7c8fc8877d90022da60a93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ed30b67a177ff8c11aa2653c4f5d1c8653f8a41024451d521324f9372f83a6f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-05T18:10:01Z",
    "title_canon_sha256": "857fbb8c23317394edaf04bdd8cd38904b39a394d1f9b3b2aa75bf955afe6611"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.07755",
    "kind": "arxiv",
    "version": 1
  }
}