OT-2026-000087991
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, supply line pressure sensor, sustained blow-off before set-down
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-2026-000087991) never changes.
Identity and time
| Publication number | OT-2026-000087991 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa6-7d6c-af5d-41dbb757137a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087991 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6720affbfee8cfbba533c4062ef64187b03e4e616f721f89b7ccac5c67bf83a |
|---|---|
| Markdown | 6ae92934657c019c0e0f55bed81513a215a45eeee8cbb49ab0caba0da8172db4 |
| Publication page | 83f7a9fc9494ee2ea5c7a72e965a93f8b7d03cb3e01453fd25229c4138ff78f0 |
| Manifest | 87ea27cd7619b2ea993d981b4bcca50a9504b42e67b34c905800cf64c79b10df |
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 | wyICrFS0nEQO4pYu2BjQsMWxLvNd2RH8g7+o20OgLvFyi++d1yx9MVf/gQQs6m7gQ+Jxj/wj09LRn7DS3jXvAQ== |
| 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
| 2026-09-17T09:49:17.696533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087991observed 83f7a9fc9494ee2ea5c7a72e965a93f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:49:17.679135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087991/manifest.jsonobserved 87ea27cd7619b2ea993d981b4bcca50a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.658820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087991/publication.mdobserved 6ae92934657c019c0e0f55bed81513a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:49:17.640651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087991/publication.txtobserved e6720affbfee8cfbba533c4062ef6418...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. |
|---|