Pith Number

pith:5UJ6SJRX

pith:2026:5UJ6SJRXW4OGQYHHXTS5SPA7MJ

not attested not anchored not stored refs pending

Mathematical derivation and verification of the amplitude of LISA's interferometric signals on an ultra-stable interferometer testbed

Alvise Pizzella, Christoph Bode, Gerhard Heinzel, Juan Jose Esteban Delgado, Lennart Wissel, Miguel Dovale-Alvarez, Pablo Martinez Cano, Rodrigo Garcia Alvarez

arxiv:2602.18239 v2 · 2026-02-20 · 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{5UJ6SJRXW4OGQYHHXTS5SPA7MJ}

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	2026-07-03T00:16:52.898839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed13e92637b71c6860e7bce5d93c1f624ecd7cc2f9e0366ea4c6426ae1fac71c

Aliases

arxiv: 2602.18239 · arxiv_version: 2602.18239v2 · doi: 10.48550/arxiv.2602.18239 · pith_short_12: 5UJ6SJRXW4OG · pith_short_16: 5UJ6SJRXW4OGQYHH · pith_short_8: 5UJ6SJRX

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/5UJ6SJRXW4OGQYHHXTS5SPA7MJ \
  | 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: ed13e92637b71c6860e7bce5d93c1f624ecd7cc2f9e0366ea4c6426ae1fac71c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae269dc64b8376fddb063e95dbc97bef83e446c9aedc171593a81234832aa256",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-02-20T14:25:09Z",
    "title_canon_sha256": "a2f54cbbcfafc110652d680c7cfa9bcc42b0592a67fe41898b600224cc2a402f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.18239",
    "kind": "arxiv",
    "version": 2
  }
}