OT-2026-000069950
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000069950) never changes.
Identity and time
| Publication number | OT-2026-000069950 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1860-7917-b106-92b787b52d08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069950 |
| Status | PUBLIC |
Content hashes
| Canonical text | aae5feaa1b017d0799884c7850d28c663b6a42e8d426b3ba72e52297a2fd34ea |
|---|---|
| Markdown | 0baeb4d7df44fe87bfde360fd351221b9108f7219d179c2265a81b359573b694 |
| Publication page | f5b19c66eff505e97923d22d7a324186086fb0e3c96d1148f4d9c0270c50368f |
| Manifest | 0b054d13fc4888c1ebea2ec811d340e129a8c42a97837b761b3ac656caa09435 |
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 | UoQzJtzWGpVcKNbYjtlFC3Vsy46TdlskjAAbfEvfKgEf8K7y7lwifFZ5s0fcTdHy5UI4ogYuXWKVBlgzdnJFAQ== |
| 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
| 2026-09-17T10:26:53.404735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069950observed f5b19c66eff505e97923d22d7a324186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:26:53.387849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069950/manifest.jsonobserved 0b054d13fc4888c1ebea2ec811d340e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.370735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069950/publication.mdobserved 0baeb4d7df44fe87bfde360fd351221b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:53.351726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069950/publication.txtobserved aae5feaa1b017d0799884c7850d28c66...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. |
|---|