OT-2026-000071358
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000071358) never changes.
Identity and time
| Publication number | OT-2026-000071358 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-78e4-92b0-8aa79358bd8c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071358 |
| Status | PUBLIC |
Content hashes
| Canonical text | e8cef8b82162267b1a50f3834ad9ee94e0b0ea5d92d2aa2b4324c634142e5236 |
|---|---|
| Markdown | f3223865b4297f85c8b22603afc77a130a9026ae25c31f41ae1e9d1e703573de |
| Publication page | 428d6a3a19d87dcb0836727922f516066bc311e5aaa2776fe18d70e9b9c26cbd |
| Manifest | c6b47b4970c00f287c894418c824784dd5537d9fc35e52dfbb9cd794bdd00be7 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | UlK36GeRrUn9XEvbo8OCucS7sdC9N5i0YtulLYga44HbVTAd5qJA1YIUm4PfpfY0HjEnCHRb6PaJvj4QZU7QCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:24:58.085686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071358observed 428d6a3a19d87dcb0836727922f51606...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:24:58.068838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071358/manifest.jsonobserved c6b47b4970c00f287c894418c824784d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.052061Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071358/publication.mdobserved f3223865b4297f85c8b22603afc77a13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:24:58.035965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071358/publication.txtobserved e8cef8b82162267b1a50f3834ad9ee94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|