Pith Number

pith:WSMMRRPX

pith:2026:WSMMRRPXLJJW7Y5CKFB67NGANV

not attested not anchored not stored refs pending

Mach-Zehnder based Rotational Shearing Interferometer for Non-destructive Testing using Spatial Phase-Shifting Shearography

Georg von Freymann, Michael Schuth, Valentin-Johannes Bastgen

arxiv:2605.31087 v1 · 2026-05-29 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WSMMRRPXLJJW7Y5CKFB67NGANV}

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	2026-06-01T01:03:57.206998Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b498c8c5f75a536fe3a25143efb4c06d6608d43f47bd206db7106a6e56fd8c14

Aliases

arxiv: 2605.31087 · arxiv_version: 2605.31087v1 · doi: 10.48550/arxiv.2605.31087 · pith_short_12: WSMMRRPXLJJW · pith_short_16: WSMMRRPXLJJW7Y5C · pith_short_8: WSMMRRPX

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/WSMMRRPXLJJW7Y5CKFB67NGANV \
  | 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: b498c8c5f75a536fe3a25143efb4c06d6608d43f47bd206db7106a6e56fd8c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44afa0989f535ec6ff14bd2bfd94ed95c9065a8ef17e1740a775102822e07fdd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-05-29T09:51:29Z",
    "title_canon_sha256": "92039e86e88d73399f0c3b1ad80158e387ba1949d0c5f134c5ef5ce99dd70a2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.31087",
    "kind": "arxiv",
    "version": 1
  }
}