OT-2026-000005662
Publication integrity record
Porous face vacuum gripper, three zone face, common isolation valve, three stage ejector, closed cell
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-2026-000005662) never changes.
Identity and time
| Publication number | OT-2026-000005662 · never reused |
|---|---|
| Internal UUID | 01a0a940-9d3b-7a97-8462-67ddb1bf8108 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:19.198642Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005662 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5c4279ba6e266295d28c09f658cd2e34ba3f38d07dc54d565189693ae93b4fc |
|---|---|
| Markdown | d1c884aac36ddc112765de89c446196e169d222d992d2e55ff8d0e4eaf5e9aff |
| Publication page | adc7be103ee325ff5b57775bb5631827afbfb90680aace1108ff4f34f9871383 |
| Manifest | 3d9ea6370f77fabf8ea4aee6705212a2f3f7c34839c6a9c3be9132b8e7592302 |
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 | j11FBct+77gXxkHNl3h+O/+LNi+Y4ld3w2lNu64hK68ZFvjx+hLZnclrlnJy1KpDPYX5WZodGlScDyG8ySQRCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:14.880458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005662observed adc7be103ee325ff5b57775bb5631827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:14.741805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005662/manifest.jsonobserved 3d9ea6370f77fabf8ea4aee6705212a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:14.727120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005662/publication.mdobserved d1c884aac36ddc112765de89c446196e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:14.693575Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005662/publication.txtobserved e5c4279ba6e266295d28c09f658cd2e3...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. |
|---|