OT-2026-000003857
Publication integrity record
Bellows cup vacuum gripper, four zone face, six outlet manifold, two stage ejector, pressure verified
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-2026-000003857) never changes.
Identity and time
| Publication number | OT-2026-000003857 · never reused |
|---|---|
| Internal UUID | 01a0a90b-44cb-7a4a-8c48-a6ddb4c5f884 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:03.149854Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003857 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43540978ee37e16dd809253afd52f10773c8b2f8934250439dff45d6fe5dcfab |
|---|---|
| Markdown | 3c48646e77d9cae3a4910f3e71f286804e130d10f4c33cdff9c7c7a9c4286664 |
| Publication page | d3e2e63a7272c5d2e6df21ca71fd399440179da8777ef62d60b79f9504e50ae2 |
| Manifest | f8bc39bea13945c0a4550d778297ff2e7ab4c2501496bb5db4886407bbf9b534 |
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 | 1uhxby3rJomkyt0hf+7Iha6qkK6FJCHrGpiVUD+yQ/Uf5VQj1Q7vr5OrAvS+CaCUlP4hjmVzKCDqMGeQcdluAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:16.193048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003857observed d3e2e63a7272c5d2e6df21ca71fd3994...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:16.177923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003857/manifest.jsonobserved f8bc39bea13945c0a4550d778297ff2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.164552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003857/publication.mdobserved 3c48646e77d9cae3a4910f3e71f28680...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:16.148523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003857/publication.txtobserved 43540978ee37e16dd809253afd52f107...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. |
|---|