Pith Number

pith:36SINYAB

pith:2025:36SINYABMMOUWSOYMJRCAV6UMN

not attested not anchored not stored refs pending

A matter of perspective: how nanoscale optical defects limit cosmic-scale gravitational wave observations

Alina Soflau, Andreas Freise, Anna C. Green, Antonella Bianchi, Daniel D. Brown, Emma Prins, Enzo Tapia, Felice Feldmann, Jeremie Gobeil, Jonathan W. Perry, Miron van der Kolk, Mischa Salle, Riccardo Maggiore

arxiv:2509.01449 v1 · 2025-09-01 · physics.optics · gr-qc · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{36SINYABMMOUWSOYMJRCAV6UMN}

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	2026-07-05T12:04:18.040679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfa486e001631d4b49d862622057d4636fffecdc420e9f04ddb1060e869c79d4

Aliases

arxiv: 2509.01449 · arxiv_version: 2509.01449v1 · doi: 10.48550/arxiv.2509.01449 · pith_short_12: 36SINYABMMOU · pith_short_16: 36SINYABMMOUWSOY · pith_short_8: 36SINYAB

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/36SINYABMMOUWSOYMJRCAV6UMN \
  | 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: dfa486e001631d4b49d862622057d4636fffecdc420e9f04ddb1060e869c79d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14311ad2b558353aee29cf4432b4742f7cb007c875e2e15f07debe1335529c5c",
    "cross_cats_sorted": [
      "gr-qc",
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-01T13:07:41Z",
    "title_canon_sha256": "6b6f4e498b19c5d776b044319d6b096296a2cf66500ccaac6a97331f4e087c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.01449",
    "kind": "arxiv",
    "version": 1
  }
}