Pith Number

pith:K4XYTRNH

pith:2025:K4XYTRNHZQ7ZRJY45LZGIL3TEP

not attested not anchored not stored refs pending

Apparatus for the measurement of birefringence maps of optical materials: the case of crystalline silicon for Einstein Telescope

Alina Mariana Soflau, Andrea Mazzolari, Aur\'elie Mailliet, Emilio Mariotti, Federico Della Valle, Francesco Cescato, Giovanni Di Domenico, Guido Zavattini, Lorenzo Malagutti, Marco Romagnoni

arxiv:2506.09578 v1 · 2025-06-11 · physics.optics · physics.app-ph · 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{K4XYTRNHZQ7ZRJY45LZGIL3TEP}

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	2026-07-05T11:19:39.263970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

572f89c5a7cc3f98a71ceaf2642f7323fc2aed603df9cb9ae133e6537490cf3e

Aliases

arxiv: 2506.09578 · arxiv_version: 2506.09578v1 · doi: 10.48550/arxiv.2506.09578 · pith_short_12: K4XYTRNHZQ7Z · pith_short_16: K4XYTRNHZQ7ZRJY4 · pith_short_8: K4XYTRNH

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/K4XYTRNHZQ7ZRJY45LZGIL3TEP \
  | 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: 572f89c5a7cc3f98a71ceaf2642f7323fc2aed603df9cb9ae133e6537490cf3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fc0f3655c24d57f043e10d770daaa7cf356156f6bcf1a331f56e45cf9e4db5e",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-06-11T10:16:23Z",
    "title_canon_sha256": "721fb7e8f36bddccded1c6e551ecc0dc4a344d204956f9abd27be4ece8330f59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.09578",
    "kind": "arxiv",
    "version": 1
  }
}