OT-2026-000005486
Publication integrity record
Vacuum cup gripper, three zone face, common isolation valve, pump fed, pressure verified, polyurethane cups
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-2026-000005486) never changes.
Identity and time
| Publication number | OT-2026-000005486 · never reused |
|---|---|
| Internal UUID | 01a0a93a-8667-7f6d-8003-7627fbdf4079 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:59:40.137557Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005486 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2120ebe6f9f336d4139736a1c5d4ec164d28bd8378c22cfeabcfc431bd9318b6 |
|---|---|
| Markdown | 95d47120bedd5dd4ff64eabc718931d6ed82de59c50d962305cc8d469c6af73c |
| Publication page | 06db41e0fdf52a9138c6202a7d9619777d376b6f26dcd7509b40ce2eb21f012e |
| Manifest | c837e35255f41835e1851f0ab1132338d409f350aeb2692c8e562f6d87a16017 |
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 | TCrjcAkQwx/9MS56tK3VTfAgIZXws1NYIdBRKgRZiHq8L47X6LGXgr4kkm86PmLHlCC3KfkK5jw4601D9mZLBA== |
| 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
| 2026-09-16T08:00:03.632757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005486observed 06db41e0fdf52a9138c6202a7d961977...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:03.491685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005486/manifest.jsonobserved c837e35255f41835e1851f0ab1132338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:03.478062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005486/publication.mdobserved 95d47120bedd5dd4ff64eabc718931d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:03.461026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005486/publication.txtobserved 2120ebe6f9f336d4139736a1c5d4ec16...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. |
|---|