Pith Number

pith:SKFGREI4

pith:2026:SKFGREI4FIXPYPKAME7YJ4PQ4R

not attested not anchored not stored refs pending

Performance Testing of a Trillium-based 21-Positioner Module for Stage-5 Telescopes

Jean-Paul Kneib, Jonathan Wei, Malak Galal, Maxime Rombach, Melina Daniilidis, Oliver Pineda Su\'arez, S\'ebastien Pernecker

arxiv:2606.18909 v1 · 2026-06-17 · 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{SKFGREI4FIXPYPKAME7YJ4PQ4R}

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	2026-06-19T16:12:06.988184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928a68911c2a2efc3d40613f84f1f0e451a647a7884bf8ddd8b0cc8f7d490929

Aliases

arxiv: 2606.18909 · arxiv_version: 2606.18909v1 · doi: 10.48550/arxiv.2606.18909 · pith_short_12: SKFGREI4FIXP · pith_short_16: SKFGREI4FIXPYPKA · pith_short_8: SKFGREI4

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/SKFGREI4FIXPYPKAME7YJ4PQ4R \
  | 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: 928a68911c2a2efc3d40613f84f1f0e451a647a7884bf8ddd8b0cc8f7d490929

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93103b0881a7c3c0900d1b5325d58fb4ab7374c8fc587c5a5e064970e93e07b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-17T10:37:13Z",
    "title_canon_sha256": "25d9b531f18a4e32c8971690d3dee97ab376340d2872e25984aa03b8e02ff517"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.18909",
    "kind": "arxiv",
    "version": 1
  }
}