OT-2026-000076232
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, vented 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-2026-000076232) never changes.
Identity and time
| Publication number | OT-2026-000076232 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6f-796c-bbdd-3ac02232661f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076232 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6bb803a36cb1f80d6655d305a2ed1fd1b6614abced56ad12f078fda6024f474d |
|---|---|
| Markdown | 68b0cac74d4851dc6bcbbbd912b0fa5a6c03b8802ff9d58145664e9b8ac9e7b1 |
| Publication page | 3eaa02e8faf884804d349f23bfbece3ee3aec52727d2324d95efede4ffc7508e |
| Manifest | e150782d7d3acb8adc598dda49186ef6b175d9545d68e1c14a5427f7afe88b70 |
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 | GphjLFA9F+Q/aznxIEQt4kk8ACQpI7Gy7V+fb9Nlez22Bnz9B4u7wMlGSo/epW5LTcjJkZ6eZ5GtNQAITGpqBA== |
| 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
| 2026-09-17T10:11:40.543115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076232observed 3eaa02e8faf884804d349f23bfbece3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:40.517129Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076232/manifest.jsonobserved e150782d7d3acb8adc598dda49186ef6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:40.491716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076232/publication.mdobserved 68b0cac74d4851dc6bcbbbd912b0fa5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:40.468778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076232/publication.txtobserved 6bb803a36cb1f80d6655d305a2ed1fd1...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. |
|---|