OT-2026-000077127
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, pressure sensor per zone, pulsed blow-off 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-2026-000077127) never changes.
Identity and time
| Publication number | OT-2026-000077127 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7e46-8221-5470619b701f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077127 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2e323ae22993da93796662d8c294b65b1cb506749bf3020931a93cbe40b33e39 |
|---|---|
| Markdown | 3fde9aafbe47425869a06777ee1cc7eab325268c716aa7ecfe8fe14d79f2cbd1 |
| Publication page | 2618e740985a25314c65cc85272c92154cd57753cc044c842e030a6df17c933b |
| Manifest | 92362429aaec96112117b9184b9e6fa8ecb8cb58a4b83e0dfc2db0e79f722bed |
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 | lAU9VZYNOtrgoL4W0Gu+lqDRXVlcnpJEvhG0coZIh6OSD2TibP3PH3fj09P+QncZpNjpWwwjDYnR9eZunOeOCQ== |
| 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
| 2026-09-17T10:11:39.757347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077127observed 2618e740985a25314c65cc85272c9215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:39.737750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077127/manifest.jsonobserved 92362429aaec96112117b9184b9e6fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.718508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077127/publication.mdobserved 3fde9aafbe47425869a06777ee1cc7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:39.694763Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077127/publication.txtobserved 2e323ae22993da93796662d8c294b65b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.965027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077127observed 2618e740985a25314c65cc85272c9215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.946574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077127/manifest.jsonobserved 92362429aaec96112117b9184b9e6fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.927230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077127/publication.mdobserved 3fde9aafbe47425869a06777ee1cc7ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:35.907168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077127/publication.txtobserved 2e323ae22993da93796662d8c294b65b...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. |
|---|